[Python-checkins] r69183 - in python/branches/py3k-issue1717: Doc/library/binascii.rst Doc/library/zlib.rst Doc/reference/executionmodel.rst Lib/importlib/NOTES Lib/importlib/_bootstrap.py Lib/importlib/test/__init__.py Lib/importlib/test/builtin/test_finder.py Lib/importlib/test/builtin/test_loader.py Lib/importlib/test/extension/test_case_sensitivity.py Lib/importlib/test/extension/test_loader.py Lib/importlib/test/frozen/support.py Lib/importlib/test/frozen/test_loader.py Lib/importlib/test/import_/test___package__.py Lib/importlib/test/import_/test_caching.py Lib/importlib/test/import_/test_fromlist.py Lib/importlib/test/import_/test_meta_path.py Lib/importlib/test/import_/test_packages.py Lib/importlib/test/import_/test_path.py Lib/importlib/test/import_/test_relative_imports.py Lib/importlib/test/import_/util.py Lib/importlib/test/source/test_case_sensitivity.py Lib/importlib/test/source/test_finder.py Lib/importlib/test/source/test_loader.py Lib/importlib/test/source/test_path_hook.py Lib/importlib/test/source/test_reload.py Lib/importlib/test/source/test_source_encoding.py Lib/importlib/test/source/util.py Lib/importlib/test/support.py Lib/importlib/test/test_api.py Lib/importlib/test/util.py Lib/test/test_descr.py Objects/unicodeobject.c Python/makeopcodetargets.py

mark.dickinson python-checkins at python.org
Sun Feb 1 11:54:57 CET 2009


Author: mark.dickinson
Date: Sun Feb  1 11:54:55 2009
New Revision: 69183

Log:
Merged revisions 69132-69133,69136,69138,69150-69151,69164-69168,69170-69174,69176-69179,69181 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r69132 | benjamin.peterson | 2009-01-31 03:57:19 +0000 (Sat, 31 Jan 2009) | 1 line
  
  comprehrensions now have proper scoping #5106
................
  r69133 | mark.dickinson | 2009-01-31 12:12:41 +0000 (Sat, 31 Jan 2009) | 3 lines
  
  Make Python/makeopcodetargets runnable with Python 2.3.  With any luck, this
  should solve the 'failed compile' on the x86 gentoo 3.x buildbot.
................
  r69136 | benjamin.peterson | 2009-01-31 16:36:08 +0000 (Sat, 31 Jan 2009) | 1 line
  
  detabify Objects/unicodeobject.c
................
  r69138 | benjamin.peterson | 2009-01-31 16:41:58 +0000 (Sat, 31 Jan 2009) | 8 lines
  
  Blocked revisions 69134 via svnmerge
  
  ........
    r69134 | benjamin.peterson | 2009-01-31 10:29:18 -0600 (Sat, 31 Jan 2009) | 1 line
    
    completely detabify unicodeobject.c
  ........
................
  r69150 | benjamin.peterson | 2009-01-31 22:14:21 +0000 (Sat, 31 Jan 2009) | 1 line
  
  fix indentation again
................
  r69151 | benjamin.peterson | 2009-01-31 22:17:25 +0000 (Sat, 31 Jan 2009) | 12 lines
  
  Blocked revisions 69146,69149 via svnmerge
  
  ........
    r69146 | benjamin.peterson | 2009-01-31 15:47:42 -0600 (Sat, 31 Jan 2009) | 1 line
    
    fix indentation
  ........
    r69149 | benjamin.peterson | 2009-01-31 16:03:19 -0600 (Sat, 31 Jan 2009) | 1 line
    
    fix indentation; looks like all I managed to do the first time is make things uglier
  ........
................
  r69164 | gregory.p.smith | 2009-02-01 00:30:50 +0000 (Sun, 01 Feb 2009) | 2 lines
  
  documentation wording fix for issue4903
................
  r69165 | brett.cannon | 2009-02-01 00:37:13 +0000 (Sun, 01 Feb 2009) | 1 line
  
  Move built-in loader tests to importlib.test.abc.LoaderTests.
................
  r69166 | brett.cannon | 2009-02-01 00:49:41 +0000 (Sun, 01 Feb 2009) | 1 line
  
  Move extension module loader tests over to importlib.test.abc.LoaderTests.
................
  r69167 | brett.cannon | 2009-02-01 01:34:13 +0000 (Sun, 01 Feb 2009) | 4 lines
  
  Fix importlib.machinery.FrozenImporter.load_module() to set __package__
  properly. Discovered by also moving the loader tests over to
  importlib.test.abc.LoaderTests.
................
  r69168 | brett.cannon | 2009-02-01 02:05:11 +0000 (Sun, 01 Feb 2009) | 3 lines
  
  Move source loader tests (including reload tests) over to
  importlib.test.abc.LoaderTests.
................
  r69170 | brett.cannon | 2009-02-01 03:08:31 +0000 (Sun, 01 Feb 2009) | 3 lines
  
  Split out support code that is specific to source tests out of
  importlib.test.support to importlib.test.source.util.
................
  r69171 | brett.cannon | 2009-02-01 03:51:54 +0000 (Sun, 01 Feb 2009) | 2 lines
  
  Do not execute the .pyc/.pyo files as well as the .py files.
................
  r69172 | brett.cannon | 2009-02-01 04:00:05 +0000 (Sun, 01 Feb 2009) | 2 lines
  
  Rename importlib.test.support to importlib.test.util.
................
  r69173 | brett.cannon | 2009-02-01 04:28:04 +0000 (Sun, 01 Feb 2009) | 2 lines
  
  Move import semantic util code to importlib.test.import_.util.
................
  r69174 | brett.cannon | 2009-02-01 05:04:06 +0000 (Sun, 01 Feb 2009) | 1 line
  
  Remove an outdated todo item from importlib.
................
  r69176 | brett.cannon | 2009-02-01 05:33:17 +0000 (Sun, 01 Feb 2009) | 2 lines
  
  Expose source_path and bytecode_path on _PyFileLoader.
................
  r69177 | brett.cannon | 2009-02-01 05:43:31 +0000 (Sun, 01 Feb 2009) | 3 lines
  
  Ditch read_source() and read_bytecode() and replace with *_path() and
  get_data().
................
  r69178 | brett.cannon | 2009-02-01 05:55:23 +0000 (Sun, 01 Feb 2009) | 1 line
  
  Update importlib notes.
................
  r69179 | brett.cannon | 2009-02-01 06:07:57 +0000 (Sun, 01 Feb 2009) | 1 line
  
  Simplify write_bytecode for importlib.
................
  r69181 | mark.dickinson | 2009-02-01 10:28:51 +0000 (Sun, 01 Feb 2009) | 3 lines
  
  Issue #1717, stage 2: remove uses of tp_compare in Modules and most
  Objects.
................


Added:
   python/branches/py3k-issue1717/Lib/importlib/test/import_/util.py
      - copied unchanged from r69181, /python/branches/py3k/Lib/importlib/test/import_/util.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/util.py
      - copied unchanged from r69181, /python/branches/py3k/Lib/importlib/test/source/util.py
   python/branches/py3k-issue1717/Lib/importlib/test/util.py
      - copied unchanged from r69181, /python/branches/py3k/Lib/importlib/test/util.py
Removed:
   python/branches/py3k-issue1717/Lib/importlib/test/frozen/support.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_reload.py
   python/branches/py3k-issue1717/Lib/importlib/test/support.py
Modified:
   python/branches/py3k-issue1717/   (props changed)
   python/branches/py3k-issue1717/Doc/library/binascii.rst
   python/branches/py3k-issue1717/Doc/library/zlib.rst
   python/branches/py3k-issue1717/Doc/reference/executionmodel.rst
   python/branches/py3k-issue1717/Lib/importlib/NOTES
   python/branches/py3k-issue1717/Lib/importlib/_bootstrap.py
   python/branches/py3k-issue1717/Lib/importlib/test/__init__.py
   python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_finder.py
   python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_loader.py
   python/branches/py3k-issue1717/Lib/importlib/test/extension/test_case_sensitivity.py
   python/branches/py3k-issue1717/Lib/importlib/test/extension/test_loader.py
   python/branches/py3k-issue1717/Lib/importlib/test/frozen/test_loader.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test___package__.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_caching.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_fromlist.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_meta_path.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_packages.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_path.py
   python/branches/py3k-issue1717/Lib/importlib/test/import_/test_relative_imports.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_case_sensitivity.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_finder.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_loader.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_path_hook.py
   python/branches/py3k-issue1717/Lib/importlib/test/source/test_source_encoding.py
   python/branches/py3k-issue1717/Lib/importlib/test/test_api.py
   python/branches/py3k-issue1717/Lib/test/test_descr.py
   python/branches/py3k-issue1717/Objects/unicodeobject.c
   python/branches/py3k-issue1717/Python/makeopcodetargets.py

Modified: python/branches/py3k-issue1717/Doc/library/binascii.rst
==============================================================================
--- python/branches/py3k-issue1717/Doc/library/binascii.rst	(original)
+++ python/branches/py3k-issue1717/Doc/library/binascii.rst	Sun Feb  1 11:54:55 2009
@@ -120,11 +120,11 @@
    To generate the same numeric value across all Python versions and
    platforms use crc32(data) & 0xffffffff.  If you are only using
    the checksum in packed binary format this is not necessary as the
-   return value will have the correct 32bit binary representation
+   return value is the correct 32bit binary representation
    regardless of sign.
 
 .. versionchanged:: 3.0
-   The return value will always be unsigned and in the range [0, 2**32-1]
+   The return value is unsigned and in the range [0, 2**32-1]
    regardless of platform.
 
 

Modified: python/branches/py3k-issue1717/Doc/library/zlib.rst
==============================================================================
--- python/branches/py3k-issue1717/Doc/library/zlib.rst	(original)
+++ python/branches/py3k-issue1717/Doc/library/zlib.rst	Sun Feb  1 11:54:55 2009
@@ -48,11 +48,11 @@
    To generate the same numeric value across all Python versions and
    platforms use adler32(data) & 0xffffffff.  If you are only using
    the checksum in packed binary format this is not necessary as the
-   return value will have the correct 32bit binary representation
+   return value is the correct 32bit binary representation
    regardless of sign.
 
 .. versionchanged:: 3.0
-   The return value will always be unsigned and in the range [0, 2**32-1]
+   The return value is unsigned and in the range [0, 2**32-1]
    regardless of platform.
 
 
@@ -93,11 +93,11 @@
    To generate the same numeric value across all Python versions and
    platforms use crc32(data) & 0xffffffff.  If you are only using
    the checksum in packed binary format this is not necessary as the
-   return value will have the correct 32bit binary representation
+   return value is the correct 32bit binary representation
    regardless of sign.
 
 .. versionchanged:: 3.0
-   The return value will always be unsigned and in the range [0, 2**32-1]
+   The return value is unsigned and in the range [0, 2**32-1]
    regardless of platform.
 
 

Modified: python/branches/py3k-issue1717/Doc/reference/executionmodel.rst
==============================================================================
--- python/branches/py3k-issue1717/Doc/reference/executionmodel.rst	(original)
+++ python/branches/py3k-issue1717/Doc/reference/executionmodel.rst	Sun Feb  1 11:54:55 2009
@@ -51,8 +51,8 @@
 within the defining one, unless a contained block introduces a different binding
 for the name.  The scope of names defined in a class block is limited to the
 class block; it does not extend to the code blocks of methods -- this includes
-generator expressions since they are implemented using a function scope.  This
-means that the following will fail::
+comprehensions and generator expressions since they are implemented using a
+function scope.  This means that the following will fail::
 
    class A:
        a = 42

Modified: python/branches/py3k-issue1717/Lib/importlib/NOTES
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/NOTES	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/NOTES	Sun Feb  1 11:54:55 2009
@@ -1,38 +1,10 @@
 to do
 /////
 
-* Use test.loader_tests
-
-    + builtin
-    + frozen
-    + extension
-    + source
-
-* Reorganize support code.
-
-    + Separate general support code and importer-specific (e.g. source) support
-      code.
-        - Create support modules for each subdirectory (as needed).
-    + Add a file loader mock that returns monotonically increasing mtime.
-        - Use in source/test_reload.
-        - Use in source/test_load_module_mixed.
-
-* API simplification?
-
-    + read_source -> get_data/source_path
-    + read_bytecode -> get_data/bytecode_path
-    + write_bytecode -> complete set of bytes for bytecode instead of
-      individual arguments.
-
 * Create meta_path importer for sys.path.
 
-* OPTIMIZE!
-
-  + Write benchmark suite.
-  + Fast path common cases.
-
-    - Absolute name from sys.path.
-    - Relative name from sys.path.
+    + Create hook.
+    + Rewrite Import to use the hook.
 
 * Implement PEP 302 protocol for loaders (should just be a matter of testing).
 
@@ -91,4 +63,13 @@
           * SourceFinder
           * (?) Loader
 
+* Write benchmark suite.
+
+* OPTIMIZE!
+
+  + Fast path common cases.
+
+    - Absolute name from sys.path.
+    - Relative name from sys.path.
+
 * Bootstrap importlib as implementation of builtins.__import__

Modified: python/branches/py3k-issue1717/Lib/importlib/_bootstrap.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/_bootstrap.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/_bootstrap.py	Sun Feb  1 11:54:55 2009
@@ -137,7 +137,12 @@
         """Load a frozen module."""
         if cls.find_module(fullname) is None:
             raise ImportError("{0} is not a frozen module".format(fullname))
-        return imp.init_frozen(fullname)
+        module = imp.init_frozen(fullname)
+        if hasattr(module, '__path__'):
+            module.__package__ = module.__name__
+        elif '.' in module.__name__:
+            module.__package__ = module.__name__.rsplit('.', 1)[0]
+        return module
 
 
 class ChainedImporter(object):
@@ -336,13 +341,15 @@
         else:
             return None
 
-    def _source_path(self):
+    @check_name
+    def source_path(self, fullname):
         """Return the path to an existing source file for the module, or None
         if one cannot be found."""
         # Not a property so that it is easy to override.
         return self._find_path(imp.PY_SOURCE)
 
-    def _bytecode_path(self):
+    @check_name
+    def bytecode_path(self, fullname):
         """Return the path to a bytecode file, or None if one does not
         exist."""
         # Not a property for easy overriding.
@@ -352,8 +359,9 @@
     @get_module
     def load_module(self, module):
         """Load a Python source or bytecode module."""
-        source_path = self._source_path()
-        bytecode_path = self._bytecode_path()
+        name = module.__name__
+        source_path = self.source_path(name)
+        bytecode_path = self.bytecode_path(name)
         code_object = self.get_code(module.__name__)
         module.__file__ = source_path if source_path else bytecode_path
         module.__loader__ = self
@@ -371,7 +379,7 @@
     def source_mtime(self, name):
         """Return the modification time of the source for the specified
         module."""
-        source_path = self._source_path()
+        source_path = self.source_path(name)
         if not source_path:
             return None
         return int(_os.stat(source_path).st_mtime)
@@ -384,7 +392,7 @@
         laoder cannot handle the specified module.
 
         """
-        source_path = self._source_path()
+        source_path = self._source_path(name)
         if source_path is None:
             return None
         import tokenize
@@ -395,57 +403,20 @@
         return open(source_path, encoding=encoding).read()
 
     @check_name
-    def read_source(self, fullname):
-        """Return the source for the specified module as bytes along with the
-        path where the source came from.
-
-        The returned path is used by 'compile' for error messages.
-
-        """
-        source_path = self._source_path()
-        if source_path is None:
-            return None
-        with closing(_fileio._FileIO(source_path, 'r')) as bytes_file:
-            return bytes_file.read(), source_path
-
-    @check_name
-    def read_bytecode(self, name):
-        """Return the magic number, timestamp, and the module bytecode for the
-        module.
-
-        Raises ImportError (just like get_source) if the laoder cannot handle
-        the module. Returns None if there is no bytecode.
-
-        """
-        path = self._bytecode_path()
-        if path is None:
-            return None
-        file = _fileio._FileIO(path, 'r')
-        try:
-            with closing(file) as bytecode_file:
-                data = bytecode_file.read()
-            return data[:4], marshal._r_long(data[4:8]), data[8:]
-        except AttributeError:
-            return None
-
-    @check_name
-    def write_bytecode(self, name, magic, timestamp, data):
-        """Write out 'data' for the specified module using the specific
-        timestamp, returning a boolean
+    def write_bytecode(self, name, data):
+        """Write out 'data' for the specified module, returning a boolean
         signifying if the write-out actually occurred.
 
         Raises ImportError (just like get_source) if the specified module
         cannot be handled by the loader.
 
         """
-        bytecode_path = self._bytecode_path()
+        bytecode_path = self.bytecode_path(name)
         if not bytecode_path:
             bytecode_path = self._base_path + suffix_list(imp.PY_COMPILED)[0]
         file = _fileio._FileIO(bytecode_path, 'w')
         try:
             with closing(file) as bytecode_file:
-                bytecode_file.write(magic)
-                bytecode_file.write(marshal._w_long(timestamp))
                 bytecode_file.write(data)
                 return True
         except IOError as exc:
@@ -454,39 +425,19 @@
             else:
                 raise
 
-    # XXX Take an optional argument to flag whether to write bytecode?
     @check_name
     def get_code(self, name):
-        """Return the code object for the module.
-
-            'self' must implement:
-
-            * read_bytecode(name:str) -> (int, int, bytes) or None
-                Return the magic number, timestamp, and bytecode for the
-                module. None is returned if not bytecode is available.
-
-            * source_mtime(name:str) -> int
-                Return the last modification time for the source of the module.
-                Returns None if their is no source.
-
-            * read_source(name:str) -> (bytes, str)
-                Return the source code for the module and the path to use in
-                the call to 'compile'. Not called if source_mtime returned
-                None.
-
-            * write_bytecode(name:str, magic:bytes, timestamp:int, data:str)
-                Write out bytecode for the module with the specified magic
-                number and timestamp. Not called if sys.dont_write_bytecode is
-                True.
-
-        """
+        """Return the code object for the module."""
         # XXX Care enough to make sure this call does not happen if the magic
         #     number is bad?
         source_timestamp = self.source_mtime(name)
         # Try to use bytecode if it is available.
-        bytecode_tuple = self.read_bytecode(name)
-        if bytecode_tuple:
-            magic, pyc_timestamp, bytecode = bytecode_tuple
+        bytecode_path = self.bytecode_path(name)
+        if bytecode_path:
+            data = self.get_data(bytecode_path)
+            magic = data[:4]
+            pyc_timestamp = marshal._r_long(data[4:8])
+            bytecode = data[8:]
             try:
                 # Verify that the magic number is valid.
                 if imp.get_magic() != magic:
@@ -511,7 +462,8 @@
             raise ImportError("no source or bytecode available to create code "
                                 "object for {0!r}".format(name))
         # Use the source.
-        source, source_path = self.read_source(name)
+        source_path = self.source_path(name)
+        source = self.get_data(source_path)
         # Convert to universal newlines.
         line_endings = b'\n'
         for index, c in enumerate(source):
@@ -530,8 +482,10 @@
         code_object = compile(source, source_path, 'exec', dont_inherit=True)
         # Generate bytecode and write it out.
         if not sys.dont_write_bytecode:
-            data = marshal.dumps(code_object)
-            self.write_bytecode(name, imp.get_magic(), source_timestamp, data)
+            data = bytearray(imp.get_magic())
+            data.extend(marshal._w_long(source_timestamp))
+            data.extend(marshal.dumps(code_object))
+            self.write_bytecode(name, data)
         return code_object
 
     def get_data(self, path):

Modified: python/branches/py3k-issue1717/Lib/importlib/test/__init__.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/__init__.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/__init__.py	Sun Feb  1 11:54:55 2009
@@ -9,7 +9,8 @@
         if name.startswith('.'):
             continue
         path = os.path.join(directory, name)
-        if os.path.isfile(path) and name.startswith('test_'):
+        if (os.path.isfile(path) and name.startswith('test_') and
+                name.endswith('.py')):
             submodule_name = os.path.splitext(name)[0]
             module_name = "{0}.{1}".format(package, submodule_name)
             __import__(module_name, level=0)
@@ -20,6 +21,8 @@
             __import__(package_name, level=0)
             package_tests = getattr(sys.modules[package_name], 'test_suite')()
             suite.addTest(package_tests)
+        else:
+            continue
     return suite
 
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_finder.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_finder.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_finder.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,6 @@
 from importlib import machinery
 from .. import abc
-from .. import support
+from .. import util
 
 import sys
 import unittest
@@ -14,7 +14,7 @@
 
     def test_module(self):
         # Common case.
-        with support.uncache(self.name):
+        with util.uncache(self.name):
             self.assert_(machinery.BuiltinImporter.find_module(self.name))
 
     def test_package(self):
@@ -40,7 +40,7 @@
 
     def test_ignore_path(self):
         # The value for 'path' should always trigger a failed import.
-        with support.uncache(self.name):
+        with util.uncache(self.name):
             loader = machinery.BuiltinImporter.find_module(self.name, ['pkg'])
             self.assert_(loader is None)
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_loader.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_loader.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/builtin/test_loader.py	Sun Feb  1 11:54:55 2009
@@ -1,13 +1,14 @@
 import importlib
 from importlib import machinery
-from .. import support
+from .. import abc
+from .. import util
 
 import sys
 import types
 import unittest
 
 
-class LoaderTests(unittest.TestCase):
+class LoaderTests(abc.LoaderTests):
 
     """Test load_module() for built-in modules."""
 
@@ -26,13 +27,32 @@
     load_module = staticmethod(lambda name:
                                 machinery.BuiltinImporter.load_module(name))
 
-    def test_load_module(self):
+    def test_module(self):
         # Common case.
-        with support.uncache(self.name):
+        with util.uncache(self.name):
             module = self.load_module(self.name)
             self.verify(module)
 
-    def test_nonexistent(self):
+    def test_package(self):
+        # Built-in modules cannot be a package.
+        pass
+
+    def test_lacking_parent(self):
+        # Built-in modules cannot be a package.
+        pass
+
+    def test_state_after_failure(self):
+        # Not way to force an imoprt failure.
+        pass
+
+    def test_module_reuse(self):
+        # Test that the same module is used in a reload.
+        with util.uncache(self.name):
+            module1 = self.load_module(self.name)
+            module2 = self.load_module(self.name)
+            self.assert_(module1 is module2)
+
+    def test_unloadable(self):
         name = 'dssdsdfff'
         assert name not in sys.builtin_module_names
         self.assertRaises(ImportError, self.load_module, name)

Modified: python/branches/py3k-issue1717/Lib/importlib/test/extension/test_case_sensitivity.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/extension/test_case_sensitivity.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/extension/test_case_sensitivity.py	Sun Feb  1 11:54:55 2009
@@ -1,12 +1,12 @@
 import sys
-from test import support as test_support
+from test import support
 import unittest
 import importlib
-from .. import support
+from .. import util
 from . import test_path_hook
 
 
- at support.case_insensitive_tests
+ at util.case_insensitive_tests
 class ExtensionModuleCaseSensitivityTest(unittest.TestCase):
 
     def find_module(self):
@@ -17,13 +17,13 @@
         return finder.find_module(bad_name)
 
     def test_case_sensitive(self):
-        with test_support.EnvironmentVarGuard() as env:
+        with support.EnvironmentVarGuard() as env:
             env.unset('PYTHONCASEOK')
             loader = self.find_module()
             self.assert_(loader is None)
 
     def test_case_insensitivity(self):
-        with test_support.EnvironmentVarGuard() as env:
+        with support.EnvironmentVarGuard() as env:
             env.set('PYTHONCASEOK', '1')
             loader = self.find_module()
             self.assert_(hasattr(loader, 'load_module'))
@@ -32,7 +32,7 @@
 
 
 def test_main():
-    test_support.run_unittest(ExtensionModuleCaseSensitivityTest)
+    support.run_unittest(ExtensionModuleCaseSensitivityTest)
 
 
 if __name__ == '__main__':

Modified: python/branches/py3k-issue1717/Lib/importlib/test/extension/test_loader.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/extension/test_loader.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/extension/test_loader.py	Sun Feb  1 11:54:55 2009
@@ -1,12 +1,13 @@
 import importlib
 from . import test_path_hook
-from .. import support
+from .. import abc
+from .. import util
 
 import sys
 import unittest
 
 
-class LoaderTests(unittest.TestCase):
+class LoaderTests(abc.LoaderTests):
 
     """Test load_module() for extension modules."""
 
@@ -16,15 +17,33 @@
                                                 False)
         return loader.load_module(fullname)
 
-    def test_success(self):
-        with support.uncache(test_path_hook.NAME):
+    def test_module(self):
+        with util.uncache(test_path_hook.NAME):
             module = self.load_module(test_path_hook.NAME)
             for attr, value in [('__name__', test_path_hook.NAME),
                                 ('__file__', test_path_hook.FILEPATH)]:
                 self.assertEqual(getattr(module, attr), value)
             self.assert_(test_path_hook.NAME in sys.modules)
 
-    def test_failure(self):
+    def test_package(self):
+        # Extensions are not found in packages.
+        pass
+
+    def test_lacking_parent(self):
+        # Extensions are not found in packages.
+        pass
+
+    def test_module_reuse(self):
+        with util.uncache(test_path_hook.NAME):
+            module1 = self.load_module(test_path_hook.NAME)
+            module2 = self.load_module(test_path_hook.NAME)
+            self.assert_(module1 is module2)
+
+    def test_state_after_failure(self):
+        # No easy way to trigger a failure after a successful import.
+        pass
+
+    def test_unloadable(self):
         self.assertRaises(ImportError, self.load_module, 'asdfjkl;')
 
 

Deleted: python/branches/py3k-issue1717/Lib/importlib/test/frozen/support.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/frozen/support.py	Sun Feb  1 11:54:55 2009
+++ (empty file)
@@ -1,24 +0,0 @@
-import sys
-
-
-class Null:
-
-    """Just absorb what is given."""
-
-    def __getattr__(self):
-        return lambda *args, **kwargs: None
-
-
-class SilenceStdout:
-
-    """Silence sys.stdout."""
-
-    def setUp(self):
-        """Substitute sys.stdout with something that does not print to the
-        screen thanks to what bytecode is frozen."""
-        sys.stdout = Null()
-        super().setUp()
-
-    def tearDown(self):
-        sys.stdout = sys.__stdout__
-        super().tearDown()

Modified: python/branches/py3k-issue1717/Lib/importlib/test/frozen/test_loader.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/frozen/test_loader.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/frozen/test_loader.py	Sun Feb  1 11:54:55 2009
@@ -1,26 +1,59 @@
 from importlib import machinery
-from ..builtin import test_loader
+from .. import abc
+from .. import util
 
 
-class LoaderTests(test_loader.LoaderTests):
+class LoaderTests(abc.LoaderTests):
 
-    name = '__phello__'
-    load_module = staticmethod(lambda name:
-                                machinery.FrozenImporter.load_module(name))
-    verification = {'__name__': '__phello__', '__file__': '<frozen>',
-                    '__package__': None, '__path__': ['__phello__']}
-
-
-class SubmoduleLoaderTests(LoaderTests):
-
-    name = '__phello__.spam'
-    verification = {'__name__': '__phello__.spam', '__file__': '<frozen>',
-                    '__package__': None}
+    def test_module(self):
+        with util.uncache('__hello__'):
+            module = machinery.FrozenImporter.load_module('__hello__')
+            check = {'__name__': '__hello__', '__file__': '<frozen>',
+                        '__package__': None}
+            for attr, value in check.items():
+                self.assertEqual(getattr(module, attr), value)
+
+    def test_package(self):
+        with util.uncache('__phello__'):
+            module = machinery.FrozenImporter.load_module('__phello__')
+            check = {'__name__': '__phello__', '__file__': '<frozen>',
+                     '__package__': '__phello__', '__path__': ['__phello__']}
+            for attr, value in check.items():
+                attr_value = getattr(module, attr)
+                self.assertEqual(attr_value, value,
+                                 "for __phello__.%s, %r != %r" %
+                                 (attr, attr_value, value))
+
+    def test_lacking_parent(self):
+        with util.uncache('__phello__', '__phello__.spam'):
+            module = machinery.FrozenImporter.load_module('__phello__.spam')
+            check = {'__name__': '__phello__.spam', '__file__': '<frozen>',
+                     '__package__': '__phello__'}
+            for attr, value in check.items():
+                attr_value = getattr(module, attr)
+                self.assertEqual(attr_value, value,
+                                 "for __phello__.spam.%s, %r != %r" %
+                                 (attr, attr_value, value))
+
+    def test_module_reuse(self):
+        with util.uncache('__hello__'):
+            module1 = machinery.FrozenImporter.load_module('__hello__')
+            module2 = machinery.FrozenImporter.load_module('__hello__')
+            self.assert_(module1 is module2)
+
+    def test_state_after_failure(self):
+        # No way to trigger an error in a frozen module.
+        pass
+
+    def test_unloadable(self):
+        assert machinery.FrozenImporter.find_module('_not_real') is None
+        self.assertRaises(ImportError, machinery.FrozenImporter.load_module,
+                            '_not_real')
 
 
 def test_main():
     from test.support import run_unittest
-    run_unittest(LoaderTests, SubmoduleLoaderTests)
+    run_unittest(LoaderTests)
 
 
 if __name__ == '__main__':

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test___package__.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test___package__.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test___package__.py	Sun Feb  1 11:54:55 2009
@@ -5,7 +5,8 @@
 
 """
 import unittest
-from .. import support
+from .. import util
+from . import util as import_util
 
 
 class Using__package__(unittest.TestCase):
@@ -34,19 +35,19 @@
 
     def test_using___package__(self):
         # [__package__]
-        with support.mock_modules('pkg.__init__', 'pkg.fake') as importer:
-            with support.import_state(meta_path=[importer]):
-                support.import_('pkg.fake')
-                module = support.import_('', globals={'__package__': 'pkg.fake'},
+        with util.mock_modules('pkg.__init__', 'pkg.fake') as importer:
+            with util.import_state(meta_path=[importer]):
+                import_util.import_('pkg.fake')
+                module = import_util.import_('', globals={'__package__': 'pkg.fake'},
                                  fromlist=['attr'], level=2)
         self.assertEquals(module.__name__, 'pkg')
 
     def test_using___name__(self):
         # [__name__]
-        with support.mock_modules('pkg.__init__', 'pkg.fake') as importer:
-            with support.import_state(meta_path=[importer]):
-                support.import_('pkg.fake')
-                module = support.import_('',
+        with util.mock_modules('pkg.__init__', 'pkg.fake') as importer:
+            with util.import_state(meta_path=[importer]):
+                import_util.import_('pkg.fake')
+                module = import_util.import_('',
                                  globals={'__name__': 'pkg.fake',
                                           '__path__': []},
                                  fromlist=['attr'], level=2)
@@ -54,12 +55,12 @@
 
     def test_bad__package__(self):
         globals = {'__package__': '<not real>'}
-        self.assertRaises(SystemError, support.import_,'', globals, {},
+        self.assertRaises(SystemError, import_util.import_,'', globals, {},
                             ['relimport'], 1)
 
     def test_bunk__package__(self):
         globals = {'__package__': 42}
-        self.assertRaises(ValueError, support.import_, '', globals, {},
+        self.assertRaises(ValueError, import_util.import_, '', globals, {},
                             ['relimport'], 1)
 
 
@@ -77,26 +78,26 @@
 
     # [top-level]
     def test_top_level(self):
-        with support.mock_modules('top_level') as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules('top_level') as mock:
+            with util.import_state(meta_path=[mock]):
                 del mock['top_level'].__package__
-                module = support.import_('top_level')
+                module = import_util.import_('top_level')
                 self.assert_(module.__package__ is None)
 
     # [package]
     def test_package(self):
-        with support.mock_modules('pkg.__init__') as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules('pkg.__init__') as mock:
+            with util.import_state(meta_path=[mock]):
                 del mock['pkg'].__package__
-                module = support.import_('pkg')
+                module = import_util.import_('pkg')
                 self.assertEqual(module.__package__, 'pkg')
 
     # [submodule]
     def test_submodule(self):
-        with support.mock_modules('pkg.__init__', 'pkg.mod') as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules('pkg.__init__', 'pkg.mod') as mock:
+            with util.import_state(meta_path=[mock]):
                 del mock['pkg.mod'].__package__
-                pkg = support.import_('pkg.mod')
+                pkg = import_util.import_('pkg.mod')
                 module = getattr(pkg, 'mod')
                 self.assertEqual(module.__package__, 'pkg')
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_caching.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_caching.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_caching.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,6 @@
 """Test that sys.modules is used properly by import."""
-from ..support import import_, mock_modules, importlib_only, import_state
-
+from .. import util
+from . import util as import_util
 import sys
 from types import MethodType
 import unittest
@@ -24,11 +24,11 @@
         # [use cache]
         module_to_use = "some module found!"
         sys.modules['some_module'] = module_to_use
-        module = import_('some_module')
+        module = import_util.import_('some_module')
         self.assertEqual(id(module_to_use), id(module))
 
     def create_mock(self, *names, return_=None):
-        mock = mock_modules(*names)
+        mock = util.mock_modules(*names)
         original_load = mock.load_module
         def load_module(self, fullname):
             original_load(fullname)
@@ -38,31 +38,31 @@
 
     # __import__ inconsistent between loaders and built-in import when it comes
     #   to when to use the module in sys.modules and when not to.
-    @importlib_only
+    @import_util.importlib_only
     def test_using_cache_after_loader(self):
         # [from cache on return]
         with self.create_mock('module') as mock:
-            with import_state(meta_path=[mock]):
-                module = import_('module')
+            with util.import_state(meta_path=[mock]):
+                module = import_util.import_('module')
                 self.assertEquals(id(module), id(sys.modules['module']))
 
     # See test_using_cache_after_loader() for reasoning.
-    @importlib_only
+    @import_util.importlib_only
     def test_using_cache_for_assigning_to_attribute(self):
         # [from cache to attribute]
         with self.create_mock('pkg.__init__', 'pkg.module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg.module')
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg.module')
                 self.assert_(hasattr(module, 'module'))
                 self.assert_(id(module.module), id(sys.modules['pkg.module']))
 
     # See test_using_cache_after_loader() for reasoning.
-    @importlib_only
+    @import_util.importlib_only
     def test_using_cache_for_fromlist(self):
         # [from cache for fromlist]
         with self.create_mock('pkg.__init__', 'pkg.module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg', fromlist=['module'])
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg', fromlist=['module'])
                 self.assert_(hasattr(module, 'module'))
                 self.assertEquals(id(module.module), id(sys.modules['pkg.module']))
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_fromlist.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_fromlist.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_fromlist.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,6 @@
 """Test that the semantics relating to the 'fromlist' argument are correct."""
-from ..support import import_, mock_modules, import_state
-
+from .. import util
+from . import util as import_util
 import unittest
 
 class ReturnValue(unittest.TestCase):
@@ -16,16 +16,16 @@
 
     def test_return_from_import(self):
         # [import return]
-        with mock_modules('pkg.__init__', 'pkg.module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg.module')
+        with util.mock_modules('pkg.__init__', 'pkg.module') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg.module')
                 self.assertEquals(module.__name__, 'pkg')
 
     def test_return_from_from_import(self):
         # [from return]
-        with mock_modules('pkg.__init__', 'pkg.module')as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg.module', fromlist=['attr'])
+        with util.mock_modules('pkg.__init__', 'pkg.module')as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg.module', fromlist=['attr'])
                 self.assertEquals(module.__name__, 'pkg.module')
 
 
@@ -48,59 +48,59 @@
 
     def test_object(self):
         # [object case]
-        with mock_modules('module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('module', fromlist=['attr'])
+        with util.mock_modules('module') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('module', fromlist=['attr'])
                 self.assertEquals(module.__name__, 'module')
 
     def test_unexistent_object(self):
         # [bad object]
-        with mock_modules('module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('module', fromlist=['non_existent'])
+        with util.mock_modules('module') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('module', fromlist=['non_existent'])
                 self.assertEquals(module.__name__, 'module')
                 self.assert_(not hasattr(module, 'non_existent'))
 
     def test_module_from_package(self):
         # [module]
-        with mock_modules('pkg.__init__', 'pkg.module') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg', fromlist=['module'])
+        with util.mock_modules('pkg.__init__', 'pkg.module') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg', fromlist=['module'])
                 self.assertEquals(module.__name__, 'pkg')
                 self.assert_(hasattr(module, 'module'))
                 self.assertEquals(module.module.__name__, 'pkg.module')
 
     def test_no_module_from_package(self):
         # [no module]
-        with mock_modules('pkg.__init__') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg', fromlist='non_existent')
+        with util.mock_modules('pkg.__init__') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg', fromlist='non_existent')
                 self.assertEquals(module.__name__, 'pkg')
                 self.assert_(not hasattr(module, 'non_existent'))
 
     def test_empty_string(self):
-        with mock_modules('pkg.__init__', 'pkg.mod') as importer:
-            with import_state(meta_path=[importer]):
-                module = import_('pkg.mod', fromlist=[''])
+        with util.mock_modules('pkg.__init__', 'pkg.mod') as importer:
+            with util.import_state(meta_path=[importer]):
+                module = import_util.import_('pkg.mod', fromlist=[''])
                 self.assertEquals(module.__name__, 'pkg.mod')
 
     def test_using_star(self):
         # [using *]
-        with mock_modules('pkg.__init__', 'pkg.module') as mock:
-            with import_state(meta_path=[mock]):
+        with util.mock_modules('pkg.__init__', 'pkg.module') as mock:
+            with util.import_state(meta_path=[mock]):
                 mock['pkg'].__all__ = ['module']
-                module = import_('pkg', fromlist=['*'])
+                module = import_util.import_('pkg', fromlist=['*'])
                 self.assertEquals(module.__name__, 'pkg')
                 self.assert_(hasattr(module, 'module'))
                 self.assertEqual(module.module.__name__, 'pkg.module')
 
     def test_star_with_others(self):
         # [using * with others]
-        context = mock_modules('pkg.__init__', 'pkg.module1', 'pkg.module2')
+        context = util.mock_modules('pkg.__init__', 'pkg.module1', 'pkg.module2')
         with context as mock:
-            with import_state(meta_path=[mock]):
+            with util.import_state(meta_path=[mock]):
                 mock['pkg'].__all__ = ['module1']
-                module = import_('pkg', fromlist=['module2', '*'])
+                module = import_util.import_('pkg', fromlist=['module2', '*'])
                 self.assertEquals(module.__name__, 'pkg')
                 self.assert_(hasattr(module, 'module1'))
                 self.assert_(hasattr(module, 'module2'))

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_meta_path.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_meta_path.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_meta_path.py	Sun Feb  1 11:54:55 2009
@@ -1,5 +1,5 @@
-from ..support import import_state, mock_modules, import_
-
+from .. import util
+from . import util as import_util
 from contextlib import nested
 from types import MethodType
 import unittest
@@ -16,24 +16,25 @@
     def test_first_called(self):
         # [first called]
         mod = 'top_level'
-        first = mock_modules(mod)
-        second = mock_modules(mod)
-        with nested(mock_modules(mod), mock_modules(mod)) as (first, second):
+        first = util.mock_modules(mod)
+        second = util.mock_modules(mod)
+        context = nested(util.mock_modules(mod), util.mock_modules(mod))
+        with  context as (first, second):
             first.modules[mod] = 42
             second.modules[mod] = -13
-            with import_state(meta_path=[first, second]):
-                self.assertEquals(import_(mod), 42)
+            with util.import_state(meta_path=[first, second]):
+                self.assertEquals(import_util.import_(mod), 42)
 
     def test_continuing(self):
         # [continuing]
         mod_name = 'for_real'
-        first = mock_modules('nonexistent')
-        second = mock_modules(mod_name)
+        first = util.mock_modules('nonexistent')
+        second = util.mock_modules(mod_name)
         with nested(first, second):
             first.find_module = lambda self, fullname, path=None: None
             second.modules[mod_name] = 42
-            with import_state(meta_path=[first, second]):
-                self.assertEquals(import_(mod_name), 42)
+            with util.import_state(meta_path=[first, second]):
+                self.assertEquals(import_util.import_(mod_name), 42)
 
 
 class CallSignature(unittest.TestCase):
@@ -54,11 +55,11 @@
         # [no path]
         mod_name = 'top_level'
         assert '.' not in mod_name
-        with mock_modules(mod_name) as importer:
+        with util.mock_modules(mod_name) as importer:
             log, wrapped_call = self.log(importer.find_module)
             importer.find_module = MethodType(wrapped_call, importer)
-            with import_state(meta_path=[importer]):
-                import_(mod_name)
+            with util.import_state(meta_path=[importer]):
+                import_util.import_(mod_name)
                 assert len(log) == 1
                 args = log[0][0]
                 kwargs = log[0][1]
@@ -74,12 +75,12 @@
         mod_name = pkg_name + '.module'
         path = [42]
         assert '.' in mod_name
-        with mock_modules(pkg_name+'.__init__', mod_name) as importer:
+        with util.mock_modules(pkg_name+'.__init__', mod_name) as importer:
             importer.modules[pkg_name].__path__ = path
             log, wrapped_call = self.log(importer.find_module)
             importer.find_module = MethodType(wrapped_call, importer)
-            with import_state(meta_path=[importer]):
-                import_(mod_name)
+            with util.import_state(meta_path=[importer]):
+                import_util.import_(mod_name)
                 assert len(log) == 2
                 args = log[1][0]
                 kwargs = log[1][1]

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_packages.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_packages.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_packages.py	Sun Feb  1 11:54:55 2009
@@ -1,7 +1,8 @@
+from .. import util
+from . import util as import_util
 import sys
 import unittest
 import importlib
-from .. import support
 
 
 class ParentModuleTests(unittest.TestCase):
@@ -9,15 +10,16 @@
     """Importing a submodule should import the parent modules."""
 
     def test_import_parent(self):
-        with support.mock_modules('pkg.__init__', 'pkg.module') as mock:
-            with support.import_state(meta_path=[mock]):
-                module = support.import_('pkg.module')
+        with util.mock_modules('pkg.__init__', 'pkg.module') as mock:
+            with util.import_state(meta_path=[mock]):
+                module = import_util.import_('pkg.module')
                 self.assert_('pkg' in sys.modules)
 
     def test_bad_parent(self):
-        with support.mock_modules('pkg.module') as mock:
-            with support.import_state(meta_path=[mock]):
-                self.assertRaises(ImportError, support.import_, 'pkg.module')
+        with util.mock_modules('pkg.module') as mock:
+            with util.import_state(meta_path=[mock]):
+                self.assertRaises(ImportError,
+                                    import_util.import_, 'pkg.module')
 
 
 def test_main():

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_path.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_path.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_path.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,5 @@
-from ..support import (mock_modules, import_state, import_, mock_path_hook,
-                        importlib_only, uncache)
-
+from .. import util
+from . import util as import_util
 from contextlib import nested
 from imp import new_module
 import sys
@@ -32,7 +31,7 @@
     def order_test(self, to_import, entry, search_path, path=[]):
         # [order]
         log = []
-        class LogFindModule(mock_modules):
+        class LogFindModule(util.mock_modules):
             def find_module(self, fullname):
                 log.append(self)
                 return super().find_module(fullname)
@@ -42,12 +41,12 @@
         hitter = LogFindModule(to_import)
         with nested(misser, hitter):
             cache = dict(zip(search_path, (misser, hitter)))
-            with import_state(path=path, path_importer_cache=cache):
-                import_(to_import)
+            with util.import_state(path=path, path_importer_cache=cache):
+                import_util.import_(to_import)
         self.assertEquals(log[0], misser)
         self.assertEquals(log[1], hitter)
 
-    @importlib_only  # __import__ uses PyDict_GetItem(), bypassing log.
+    @import_util.importlib_only  # __import__ uses PyDict_GetItem(), bypassing log.
     def cache_use_test(self, to_import, entry, path=[]):
         # [cache check], [cache use]
         log = []
@@ -56,11 +55,11 @@
                 log.append(item)
                 return super(LoggingDict, self).__getitem__(item)
 
-        with mock_modules(to_import) as importer:
+        with util.mock_modules(to_import) as importer:
             cache = LoggingDict()
             cache[entry] = importer
-            with import_state(path=[entry], path_importer_cache=cache):
-                module = import_(to_import, fromlist=['a'])
+            with util.import_state(path=[entry], path_importer_cache=cache):
+                module = import_util.import_(to_import, fromlist=['a'])
             self.assert_(module is importer[to_import])
         self.assertEquals(len(cache), 1)
         self.assertEquals([entry], log)
@@ -71,11 +70,11 @@
         def logging_hook(entry):
             log.append(entry)
             raise ImportError
-        with mock_modules(to_import) as importer:
-            hitter = mock_path_hook(entry, importer=importer)
+        with util.mock_modules(to_import) as importer:
+            hitter = import_util.mock_path_hook(entry, importer=importer)
             path_hooks = [logging_hook, logging_hook, hitter]
-            with import_state(path_hooks=path_hooks, path=path):
-                import_(to_import)
+            with util.import_state(path_hooks=path_hooks, path=path):
+                import_util.import_(to_import)
                 self.assertEquals(sys.path_importer_cache[entry], importer)
         self.assertEquals(len(log), 2)
 
@@ -90,7 +89,7 @@
                 raise ImportError
 
         try:
-            import_(to_import)
+            import_util.import_(to_import)
         except ImportError:
             pass
 
@@ -113,7 +112,7 @@
 
     def test_path_argument(self):
         name = 'total junk'
-        with uncache(name):
+        with util.uncache(name):
             self.path_argument_test(name)
 
 
@@ -122,13 +121,13 @@
     """Tests for __path__."""
 
     def run_test(self, test, entry, path, *args):
-        with mock_modules('pkg.__init__') as importer:
+        with util.mock_modules('pkg.__init__') as importer:
             importer['pkg'].__path__ = path
             importer.load_module('pkg')
             test('pkg.hit', entry, *args)
 
 
-    @importlib_only  # XXX Unknown reason why this fails.
+    @import_util.importlib_only  # XXX Unknown reason why this fails.
     def test_order(self):
         self.run_test(self.order_test, 'second', ('first', 'second'), ['first',
             'second'])
@@ -146,7 +145,7 @@
         module.__path__ = ['random __path__']
         name = 'pkg.whatever'
         sys.modules['pkg'] = module
-        with uncache('pkg', name):
+        with util.uncache('pkg', name):
             self.path_argument_test(name)
 
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/import_/test_relative_imports.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/import_/test_relative_imports.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/import_/test_relative_imports.py	Sun Feb  1 11:54:55 2009
@@ -1,7 +1,6 @@
 """Test relative imports (PEP 328)."""
-
-from ..support import uncache, import_, mock_modules, import_state
-
+from .. import util
+from . import util as import_util
 import sys
 import unittest
 
@@ -65,10 +64,10 @@
                 uncache_names.append(name)
             else:
                 uncache_names.append(name[:-len('.__init__')])
-        with mock_modules(*create) as importer:
-            with import_state(meta_path=[importer]):
+        with util.mock_modules(*create) as importer:
+            with util.import_state(meta_path=[importer]):
                 for global_ in globals_:
-                    with uncache(*uncache_names):
+                    with util.uncache(*uncache_names):
                         callback(global_)
 
 
@@ -77,8 +76,8 @@
         create = 'pkg.__init__', 'pkg.mod2'
         globals_ = {'__package__': 'pkg'}, {'__name__': 'pkg.mod1'}
         def callback(global_):
-            import_('pkg')  # For __import__().
-            module = import_('', global_, fromlist=['mod2'], level=1)
+            import_util.import_('pkg')  # For __import__().
+            module = import_util.import_('', global_, fromlist=['mod2'], level=1)
             self.assertEqual(module.__name__, 'pkg')
             self.assert_(hasattr(module, 'mod2'))
             self.assertEqual(module.mod2.attr, 'pkg.mod2')
@@ -89,8 +88,9 @@
         create = 'pkg.__init__', 'pkg.mod2'
         globals_ = {'__package__': 'pkg'}, {'__name__': 'pkg.mod1'}
         def callback(global_):
-            import_('pkg')  # For __import__().
-            module = import_('mod2', global_, fromlist=['attr'], level=1)
+            import_util.import_('pkg')  # For __import__().
+            module = import_util.import_('mod2', global_, fromlist=['attr'],
+                                            level=1)
             self.assertEqual(module.__name__, 'pkg.mod2')
             self.assertEqual(module.attr, 'pkg.mod2')
         self.relative_import_test(create, globals_, callback)
@@ -101,8 +101,8 @@
         globals_ = ({'__package__': 'pkg'},
                     {'__name__': 'pkg', '__path__': ['blah']})
         def callback(global_):
-            import_('pkg')  # For __import__().
-            module = import_('', global_, fromlist=['module'],
+            import_util.import_('pkg')  # For __import__().
+            module = import_util.import_('', global_, fromlist=['module'],
                              level=1)
             self.assertEqual(module.__name__, 'pkg')
             self.assert_(hasattr(module, 'module'))
@@ -114,8 +114,8 @@
         create = 'pkg.__init__', 'pkg.module'
         globals_ = {'__package__': 'pkg'}, {'__name__': 'pkg.module'}
         def callback(global_):
-            import_('pkg')  # For __import__().
-            module = import_('', global_, fromlist=['attr'], level=1)
+            import_util.import_('pkg')  # For __import__().
+            module = import_util.import_('', global_, fromlist=['attr'], level=1)
             self.assertEqual(module.__name__, 'pkg')
         self.relative_import_test(create, globals_, callback)
 
@@ -126,7 +126,8 @@
         globals_ =  ({'__package__': 'pkg.subpkg1'},
                      {'__name__': 'pkg.subpkg1', '__path__': ['blah']})
         def callback(global_):
-            module = import_('', global_, fromlist=['subpkg2'], level=2)
+            module = import_util.import_('', global_, fromlist=['subpkg2'],
+                                            level=2)
             self.assertEqual(module.__name__, 'pkg')
             self.assert_(hasattr(module, 'subpkg2'))
             self.assertEqual(module.subpkg2.attr, 'pkg.subpkg2.__init__')
@@ -141,8 +142,8 @@
                     {'__name__': 'pkg.pkg1.pkg2.pkg3.pkg4.pkg5',
                         '__path__': ['blah']})
         def callback(global_):
-            import_(globals_[0]['__package__'])
-            module = import_('', global_, fromlist=['attr'], level=6)
+            import_util.import_(globals_[0]['__package__'])
+            module = import_util.import_('', global_, fromlist=['attr'], level=6)
             self.assertEqual(module.__name__, 'pkg')
         self.relative_import_test(create, globals_, callback)
 
@@ -152,8 +153,8 @@
         globals_ = ({'__package__': 'pkg'},
                     {'__name__': 'pkg', '__path__': ['blah']})
         def callback(global_):
-            import_('pkg')
-            self.assertRaises(ValueError, import_, '', global_,
+            import_util.import_('pkg')
+            self.assertRaises(ValueError, import_util.import_, '', global_,
                                 fromlist=['top_level'], level=2)
         self.relative_import_test(create, globals_, callback)
 
@@ -162,14 +163,14 @@
         create = ['top_level', 'pkg.__init__', 'pkg.module']
         globals_ = {'__package__': 'pkg'}, {'__name__': 'pkg.module'}
         def callback(global_):
-            import_('pkg')
-            self.assertRaises(ValueError, import_, '', global_,
+            import_util.import_('pkg')
+            self.assertRaises(ValueError, import_util.import_, '', global_,
                                 fromlist=['top_level'], level=2)
         self.relative_import_test(create, globals_, callback)
 
     def test_empty_name_w_level_0(self):
         # [empty name]
-        self.assertRaises(ValueError, import_, '')
+        self.assertRaises(ValueError, import_util.import_, '')
 
     def test_import_from_different_package(self):
         # Test importing from a different package than the caller.
@@ -183,8 +184,9 @@
                     '__runpy_pkg__.uncle.cousin.nephew']
         globals_ = {'__package__': '__runpy_pkg__.__runpy_pkg__'}
         def callback(global_):
-            import_('__runpy_pkg__.__runpy_pkg__')
-            module = import_('uncle.cousin', globals_, {}, fromlist=['nephew'],
+            import_util.import_('__runpy_pkg__.__runpy_pkg__')
+            module = import_util.import_('uncle.cousin', globals_, {},
+                                    fromlist=['nephew'],
                                 level=2)
             self.assertEqual(module.__name__, '__runpy_pkg__.uncle.cousin')
         self.relative_import_test(create, globals_, callback)

Modified: python/branches/py3k-issue1717/Lib/importlib/test/source/test_case_sensitivity.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_case_sensitivity.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/source/test_case_sensitivity.py	Sun Feb  1 11:54:55 2009
@@ -1,13 +1,14 @@
 """Test case-sensitivity (PEP 235)."""
 import importlib
-from .. import support
+from .. import util
+from . import util as source_util
 import os
 import sys
 from test import support as test_support
 import unittest
 
 
- at support.case_insensitive_tests
+ at util.case_insensitive_tests
 class CaseSensitivityTest(unittest.TestCase):
 
     """PEP 235 dictates that on case-preserving, case-insensitive file systems
@@ -25,7 +26,8 @@
         """Look for a module with matching and non-matching sensitivity."""
         sensitive_pkg = 'sensitive.{0}'.format(self.name)
         insensitive_pkg = 'insensitive.{0}'.format(self.name.lower())
-        with support.create_modules(insensitive_pkg, sensitive_pkg) as mapping:
+        context = source_util.create_modules(insensitive_pkg, sensitive_pkg)
+        with  context as mapping:
             sensitive_path = os.path.join(mapping['.root'], 'sensitive')
             insensitive_path = os.path.join(mapping['.root'], 'insensitive')
             return self.find(sensitive_path), self.find(insensitive_path)

Modified: python/branches/py3k-issue1717/Lib/importlib/test/source/test_finder.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_finder.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/source/test_finder.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,6 @@
 import importlib
 from .. import abc
-from .. import support
+from . import util as source_util
 import os
 import py_compile
 import unittest
@@ -45,7 +45,7 @@
         """
         if create is None:
             create = {test}
-        with support.create_modules(*create) as mapping:
+        with source_util.create_modules(*create) as mapping:
             if compile_:
                 for name in compile_:
                     py_compile.compile(mapping[name])
@@ -76,14 +76,14 @@
 
     # [sub module]
     def test_module_in_package(self):
-        with support.create_modules('pkg.__init__', 'pkg.sub') as mapping:
+        with source_util.create_modules('pkg.__init__', 'pkg.sub') as mapping:
             pkg_dir = os.path.dirname(mapping['pkg.__init__'])
             loader = self.import_(pkg_dir, 'pkg.sub')
             self.assert_(hasattr(loader, 'load_module'))
 
     # [sub package]
     def test_package_in_package(self):
-        context = support.create_modules('pkg.__init__', 'pkg.sub.__init__')
+        context = source_util.create_modules('pkg.__init__', 'pkg.sub.__init__')
         with context as mapping:
             pkg_dir = os.path.dirname(mapping['pkg.__init__'])
             loader = self.import_(pkg_dir, 'pkg.sub')
@@ -91,7 +91,7 @@
 
     # [sub empty]
     def test_empty_sub_directory(self):
-        context = support.create_modules('pkg.__init__', 'pkg.sub.__init__')
+        context = source_util.create_modules('pkg.__init__', 'pkg.sub.__init__')
         with warnings.catch_warnings():
             warnings.simplefilter("error", ImportWarning)
             with context as mapping:
@@ -109,7 +109,7 @@
 
 
     def test_failure(self):
-        with support.create_modules('blah') as mapping:
+        with source_util.create_modules('blah') as mapping:
             nothing = self.import_(mapping['.root'], 'sdfsadsadf')
             self.assert_(nothing is None)
 

Modified: python/branches/py3k-issue1717/Lib/importlib/test/source/test_loader.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_loader.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/source/test_loader.py	Sun Feb  1 11:54:55 2009
@@ -1,5 +1,6 @@
 import importlib
-from .. import support
+from .. import abc
+from . import util as source_util
 
 import imp
 import os
@@ -16,15 +17,84 @@
     """
 
     # [basic]
-    def test_basic(self):
-        with support.create_modules('_temp') as mapping:
+    def test_module(self):
+        with source_util.create_modules('_temp') as mapping:
             loader = importlib._PyFileLoader('_temp', mapping['_temp'], False)
-            loader.load_module('_temp')
+            module = loader.load_module('_temp')
             self.assert_('_temp' in sys.modules)
+            check = {'__name__': '_temp', '__file__': mapping['_temp'],
+                     '__package__': None}
+            for attr, value in check.items():
+                self.assertEqual(getattr(module, attr), value)
+
+    def test_package(self):
+        with source_util.create_modules('_pkg.__init__') as mapping:
+            loader = importlib._PyFileLoader('_pkg', mapping['_pkg.__init__'],
+                                             True)
+            module = loader.load_module('_pkg')
+            self.assert_('_pkg' in sys.modules)
+            check = {'__name__': '_pkg', '__file__': mapping['_pkg.__init__'],
+                     '__path__': [os.path.dirname(mapping['_pkg.__init__'])],
+                     '__package__': '_pkg'}
+            for attr, value in check.items():
+                self.assertEqual(getattr(module, attr), value)
+
+
+    def test_lacking_parent(self):
+        with source_util.create_modules('_pkg.__init__', '_pkg.mod')as mapping:
+            loader = importlib._PyFileLoader('_pkg.mod', mapping['_pkg.mod'],
+                                             False)
+            module = loader.load_module('_pkg.mod')
+            self.assert_('_pkg.mod' in sys.modules)
+            check = {'__name__': '_pkg.mod', '__file__': mapping['_pkg.mod'],
+                     '__package__': '_pkg'}
+            for attr, value in check.items():
+                self.assertEqual(getattr(module, attr), value)
+
+    def fake_mtime(self, fxn):
+        """Fake mtime to always be higher than expected."""
+        return lambda name: fxn(name) + 1
+
+    def test_module_reuse(self):
+        with source_util.create_modules('_temp') as mapping:
+            loader = importlib._PyFileLoader('_temp', mapping['_temp'], False)
+            module = loader.load_module('_temp')
+            module_id = id(module)
+            module_dict_id = id(module.__dict__)
+            with open(mapping['_temp'], 'w') as file:
+                file.write("testing_var = 42\n")
+            # For filesystems where the mtime is only to a second granularity,
+            # everything that has happened above can be too fast;
+            # force an mtime on the source that is guaranteed to be different
+            # than the original mtime.
+            loader.source_mtime = self.fake_mtime(loader.source_mtime)
+            module = loader.load_module('_temp')
+            self.assert_('testing_var' in module.__dict__,
+                         "'testing_var' not in "
+                            "{0}".format(list(module.__dict__.keys())))
+            self.assertEqual(module, sys.modules['_temp'])
+            self.assertEqual(id(module), module_id)
+            self.assertEqual(id(module.__dict__), module_dict_id)
+
+    def test_state_after_failure(self):
+        # A failed reload should leave the original module intact.
+        attributes = ('__file__', '__path__', '__package__')
+        value = '<test>'
+        name = '_temp'
+        with source_util.create_modules(name) as mapping:
+            orig_module = imp.new_module(name)
+            for attr in attributes:
+                setattr(orig_module, attr, value)
+            with open(mapping[name], 'w') as file:
+                file.write('+++ bad syntax +++')
+            loader = importlib._PyFileLoader('_temp', mapping['_temp'], False)
+            self.assertRaises(SyntaxError, loader.load_module, name)
+            for attr in attributes:
+                self.assertEqual(getattr(orig_module, attr), value)
 
     # [syntax error]
     def test_bad_syntax(self):
-        with support.create_modules('_temp') as mapping:
+        with source_util.create_modules('_temp') as mapping:
             with open(mapping['_temp'], 'w') as file:
                 file.write('=')
             loader = importlib._PyFileLoader('_temp', mapping['_temp'], False)
@@ -39,12 +109,12 @@
     def tearDown(self):
         sys.dont_write_bytecode = False
 
-    @support.writes_bytecode
+    @source_util.writes_bytecode
     def run_test(self, assertion):
-        with support.create_modules('_temp') as mapping:
+        with source_util.create_modules('_temp') as mapping:
             loader = importlib._PyFileLoader('_temp', mapping['_temp'], False)
             loader.load_module('_temp')
-            bytecode_path = support.bytecode_path(mapping['_temp'])
+            bytecode_path = source_util.bytecode_path(mapping['_temp'])
             assertion(bytecode_path)
 
     def test_bytecode_written(self):
@@ -67,10 +137,10 @@
 
     # [bad magic]
     def test_bad_magic(self):
-        with support.create_modules('_temp') as mapping:
+        with source_util.create_modules('_temp') as mapping:
             py_compile.compile(mapping['_temp'])
             os.unlink(mapping['_temp'])
-            bytecode_path = support.bytecode_path(mapping['_temp'])
+            bytecode_path = source_util.bytecode_path(mapping['_temp'])
             with open(bytecode_path, 'r+b') as file:
                 file.seek(0)
                 file.write(b'\x00\x00\x00\x00')
@@ -94,7 +164,7 @@
 
     def run_test(self, test, *create, pkg=False):
         create += (test,)
-        with support.create_modules(*create) as mapping:
+        with source_util.create_modules(*create) as mapping:
             for name in create:
                 py_compile.compile(mapping[name])
             if pkg:
@@ -147,11 +217,11 @@
         self.assert_(module_name in sys.modules)
 
     # [bad magic]
-    @support.writes_bytecode
+    @source_util.writes_bytecode
     def test_bad_magic(self):
-        with support.create_modules('_temp') as mapping:
+        with source_util.create_modules('_temp') as mapping:
             py_compile.compile(mapping['_temp'])
-            bytecode_path = support.bytecode_path(mapping['_temp'])
+            bytecode_path = source_util.bytecode_path(mapping['_temp'])
             with open(bytecode_path, 'r+b') as bytecode_file:
                 bytecode_file.seek(0)
                 bytecode_file.write(b'\x00\x00\x00\x00')
@@ -160,12 +230,12 @@
                 self.assertEqual(bytecode_file.read(4), imp.get_magic())
 
     # [bad timestamp]
-    @support.writes_bytecode
+    @source_util.writes_bytecode
     def test_bad_bytecode(self):
         zeros = b'\x00\x00\x00\x00'
-        with support.create_modules('_temp') as mapping:
+        with source_util.create_modules('_temp') as mapping:
             py_compile.compile(mapping['_temp'])
-            bytecode_path = support.bytecode_path(mapping['_temp'])
+            bytecode_path = source_util.bytecode_path(mapping['_temp'])
             with open(bytecode_path, 'r+b') as bytecode_file:
                 bytecode_file.seek(4)
                 bytecode_file.write(zeros)
@@ -178,8 +248,8 @@
 
     # [bad marshal]
     def test_bad_marshal(self):
-        with support.create_modules('_temp') as mapping:
-            bytecode_path = support.bytecode_path(mapping['_temp'])
+        with source_util.create_modules('_temp') as mapping:
+            bytecode_path = source_util.bytecode_path(mapping['_temp'])
             source_mtime = os.path.getmtime(mapping['_temp'])
             source_timestamp = importlib._w_long(source_mtime)
             with open(bytecode_path, 'wb') as bytecode_file:

Modified: python/branches/py3k-issue1717/Lib/importlib/test/source/test_path_hook.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_path_hook.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/source/test_path_hook.py	Sun Feb  1 11:54:55 2009
@@ -1,5 +1,5 @@
 import importlib
-from .. import support
+from . import util as source_util
 import unittest
 
 
@@ -9,7 +9,7 @@
 
     def test_success(self):
         # XXX Only work on existing directories?
-        with support.create_modules('dummy') as mapping:
+        with source_util.create_modules('dummy') as mapping:
             self.assert_(hasattr(importlib.FileImporter(mapping['.root']),
                                  'find_module'))
 

Deleted: python/branches/py3k-issue1717/Lib/importlib/test/source/test_reload.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_reload.py	Sun Feb  1 11:54:55 2009
+++ (empty file)
@@ -1,71 +0,0 @@
-"""Test reload support.
-
-Reload support requires two things. One is that if module is loaded that
-already exists in sys.modules then it is reused. And two, if a reload fails the
-pre-existing module is left in a sane state.
-
-"""
-import imp
-import sys
-import types
-import unittest
-import importlib
-from .. import support
-
-
-class ReloadTests(unittest.TestCase):
-
-    name = '_temp'
-
-    def load_module(self, mapping):
-        return importlib._PyFileLoader(self.name, mapping[self.name], False)
-
-    def fake_mtime(self, fxn):
-        """Fake mtime to always be higher than expected."""
-        return lambda name: fxn(name) + 1
-
-    def test_module_reuse(self):
-        with support.create_modules(self.name) as mapping:
-            loader = self.load_module(mapping)
-            module = loader.load_module(self.name)
-            module_id = id(module)
-            module_dict_id = id(module.__dict__)
-            with open(mapping[self.name], 'w') as file:
-                file.write("testing_var = 42\n")
-            # For filesystems where the mtime is only to a second granularity,
-            # everything that has happened above can be too fast;
-            # force an mtime on the source that is guaranteed to be different
-            # than the original mtime.
-            loader.source_mtime = self.fake_mtime(loader.source_mtime)
-            module = loader.load_module(self.name)
-            self.assert_('testing_var' in module.__dict__,
-                         "'testing_var' not in "
-                            "{0}".format(list(module.__dict__.keys())))
-            self.assertEqual(module, sys.modules[self.name])
-            self.assertEqual(id(module), module_id)
-            self.assertEqual(id(module.__dict__), module_dict_id)
-
-    def test_bad_reload(self):
-        # A failed reload should leave the original module intact.
-        attributes = ('__file__', '__path__', '__package__')
-        value = '<test>'
-        with support.create_modules(self.name) as mapping:
-            orig_module = imp.new_module(self.name)
-            for attr in attributes:
-                setattr(orig_module, attr, value)
-            with open(mapping[self.name], 'w') as file:
-                file.write('+++ bad syntax +++')
-            loader = self.load_module(mapping)
-            self.assertRaises(SyntaxError, loader.load_module, self.name)
-            for attr in attributes:
-                self.assertEqual(getattr(orig_module, attr), value)
-
-
-
-def test_main():
-    from test.support import run_unittest
-    run_unittest(ReloadTests)
-
-
-if __name__ == '__main__':
-    test_main()

Modified: python/branches/py3k-issue1717/Lib/importlib/test/source/test_source_encoding.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/source/test_source_encoding.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/source/test_source_encoding.py	Sun Feb  1 11:54:55 2009
@@ -1,5 +1,5 @@
 import importlib
-from .. import support
+from . import util as source_util
 
 import codecs
 import re
@@ -32,7 +32,7 @@
     module_name = '_temp'
 
     def run_test(self, source):
-        with support.create_modules(self.module_name) as mapping:
+        with source_util.create_modules(self.module_name) as mapping:
             with open(mapping[self.module_name], 'wb')as file:
                 file.write(source)
             loader = importlib._PyFileLoader(self.module_name,
@@ -93,7 +93,7 @@
         module_name = '_temp'
         source_lines = [b"a = 42", b"b = -13", b'']
         source = line_ending.join(source_lines)
-        with support.create_modules(module_name) as mapping:
+        with source_util.create_modules(module_name) as mapping:
             with open(mapping[module_name], 'wb') as file:
                 file.write(source)
             loader = importlib._PyFileLoader(module_name, mapping[module_name],

Deleted: python/branches/py3k-issue1717/Lib/importlib/test/support.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/support.py	Sun Feb  1 11:54:55 2009
+++ (empty file)
@@ -1,233 +0,0 @@
-from importlib import Import
-
-from contextlib import contextmanager
-from functools import update_wrapper
-import imp
-import os.path
-from test.support import unlink
-import sys
-from tempfile import gettempdir
-
-
-using___import__ = False
-
-def import_(*args, **kwargs):
-    """Delegate to allow for injecting different implementations of import."""
-    if using___import__:
-        return __import__(*args, **kwargs)
-    return Import()(*args, **kwargs)
-
-def importlib_only(fxn):
-    """Decorator to mark which tests are not supported by the current
-    implementation of __import__()."""
-    def inner(*args, **kwargs):
-        if using___import__:
-            return
-        else:
-            return fxn(*args, **kwargs)
-    update_wrapper(inner, fxn)
-    return inner
-
-def writes_bytecode(fxn):
-    """Decorator that returns the function if writing bytecode is enabled, else
-    a stub function that accepts anything and simply returns None."""
-    if sys.dont_write_bytecode:
-        return lambda *args, **kwargs: None
-    else:
-        return fxn
-
-
-def case_insensitive_tests(class_):
-    """Class decorator that nullifies tests that require a case-insensitive
-    file system."""
-    if sys.platform not in ('win32', 'darwin', 'cygwin'):
-        return object()
-    else:
-        return class_
-
-
- at contextmanager
-def uncache(*names):
-    """Uncache a module from sys.modules.
-
-    A basic sanity check is performed to prevent uncaching modules that either
-    cannot/shouldn't be uncached.
-
-    """
-    for name in names:
-        if name in ('sys', 'marshal', 'imp'):
-            raise ValueError(
-                "cannot uncache {0} as it will break _importlib".format(name))
-        try:
-            del sys.modules[name]
-        except KeyError:
-            pass
-    try:
-        yield
-    finally:
-        for name in names:
-            try:
-                del sys.modules[name]
-            except KeyError:
-                pass
-
- at contextmanager
-def import_state(**kwargs):
-    """Context manager to manage the various importers and stored state in the
-    sys module.
-
-    The 'modules' attribute is not supported as the interpreter state stores a
-    pointer to the dict that the interpreter uses internally;
-    reassigning to sys.modules does not have the desired effect.
-
-    """
-    originals = {}
-    try:
-        for attr, default in (('meta_path', []), ('path', []),
-                              ('path_hooks', []),
-                              ('path_importer_cache', {})):
-            originals[attr] = getattr(sys, attr)
-            if attr in kwargs:
-                new_value = kwargs[attr]
-                del kwargs[attr]
-            else:
-                new_value = default
-            setattr(sys, attr, new_value)
-        if len(kwargs):
-            raise ValueError(
-                    'unrecognized arguments: {0}'.format(kwargs.keys()))
-        yield
-    finally:
-        for attr, value in originals.items():
-            setattr(sys, attr, value)
-
-
- at contextmanager
-def create_modules(*names):
-    """Temporarily create each named module with an attribute (named 'attr')
-    that contains the name passed into the context manager that caused the
-    creation of the module.
-
-    All files are created in a temporary directory specified by
-    tempfile.gettempdir(). This directory is inserted at the beginning of
-    sys.path. When the context manager exits all created files (source and
-    bytecode) are explicitly deleted.
-
-    No magic is performed when creating packages! This means that if you create
-    a module within a package you must also create the package's __init__ as
-    well.
-
-    """
-    source = 'attr = {0!r}'
-    created_paths = []
-    mapping = {}
-    try:
-        temp_dir = gettempdir()
-        mapping['.root'] = temp_dir
-        import_names = set()
-        for name in names:
-            if not name.endswith('__init__'):
-                import_name = name
-            else:
-                import_name = name[:-len('.__init__')]
-            import_names.add(import_name)
-            if import_name in sys.modules:
-                del sys.modules[import_name]
-            name_parts = name.split('.')
-            file_path = temp_dir
-            for directory in name_parts[:-1]:
-                file_path = os.path.join(file_path, directory)
-                if not os.path.exists(file_path):
-                    os.mkdir(file_path)
-                    created_paths.append(file_path)
-            file_path = os.path.join(file_path, name_parts[-1] + '.py')
-            with open(file_path, 'w') as file:
-                file.write(source.format(name))
-            created_paths.append(file_path)
-            mapping[name] = file_path
-        uncache_manager = uncache(*import_names)
-        uncache_manager.__enter__()
-        state_manager = import_state(path=[temp_dir])
-        state_manager.__enter__()
-        yield mapping
-    finally:
-        state_manager.__exit__(None, None, None)
-        uncache_manager.__exit__(None, None, None)
-        # Reverse the order for path removal to unroll directory creation.
-        for path in reversed(created_paths):
-            if file_path.endswith('.py'):
-                unlink(path)
-                unlink(path + 'c')
-                unlink(path + 'o')
-            else:
-                os.rmdir(path)
-
-
-class mock_modules:
-
-    """A mock importer/loader."""
-
-    def __init__(self, *names):
-        self.modules = {}
-        for name in names:
-            if not name.endswith('.__init__'):
-                import_name = name
-            else:
-                import_name = name[:-len('.__init__')]
-            if '.' not in name:
-                package = None
-            elif import_name == name:
-                package = name.rsplit('.', 1)[0]
-            else:
-                package = import_name
-            module = imp.new_module(import_name)
-            module.__loader__ = self
-            module.__file__ = '<mock __file__>'
-            module.__package__ = package
-            module.attr = name
-            if import_name != name:
-                module.__path__ = ['<mock __path__>']
-            self.modules[import_name] = module
-
-    def __getitem__(self, name):
-        return self.modules[name]
-
-    def find_module(self, fullname, path=None):
-        if fullname not in self.modules:
-            return None
-        else:
-            return self
-
-    def load_module(self, fullname):
-        if fullname not in self.modules:
-            raise ImportError
-        else:
-            sys.modules[fullname] = self.modules[fullname]
-            return self.modules[fullname]
-
-    def __enter__(self):
-        self._uncache = uncache(*self.modules.keys())
-        self._uncache.__enter__()
-        return self
-
-    def __exit__(self, *exc_info):
-        self._uncache.__exit__(None, None, None)
-
-
-def mock_path_hook(*entries, importer):
-    """A mock sys.path_hooks entry."""
-    def hook(entry):
-        if entry not in entries:
-            raise ImportError
-        return importer
-    return hook
-
-
-def bytecode_path(source_path):
-    for suffix, _, type_ in imp.get_suffixes():
-        if type_ == imp.PY_COMPILED:
-            bc_suffix = suffix
-            break
-    else:
-        raise ValueError("no bytecode suffix is defined")
-    return os.path.splitext(source_path)[0] + bc_suffix

Modified: python/branches/py3k-issue1717/Lib/importlib/test/test_api.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/importlib/test/test_api.py	(original)
+++ python/branches/py3k-issue1717/Lib/importlib/test/test_api.py	Sun Feb  1 11:54:55 2009
@@ -1,6 +1,6 @@
 import unittest
 import importlib
-from . import support
+from . import util
 
 
 class ImportModuleTests(unittest.TestCase):
@@ -9,8 +9,8 @@
 
     def test_module_import(self):
         # Test importing a top-level module.
-        with support.mock_modules('top_level') as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules('top_level') as mock:
+            with util.import_state(meta_path=[mock]):
                 module = importlib.import_module('top_level')
                 self.assertEqual(module.__name__, 'top_level')
 
@@ -19,8 +19,8 @@
         pkg_name = 'pkg'
         pkg_long_name = '{0}.__init__'.format(pkg_name)
         name = '{0}.mod'.format(pkg_name)
-        with support.mock_modules(pkg_long_name, name) as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules(pkg_long_name, name) as mock:
+            with util.import_state(meta_path=[mock]):
                 module = importlib.import_module(name)
                 self.assertEqual(module.__name__, name)
 
@@ -31,8 +31,8 @@
         module_name = 'mod'
         absolute_name = '{0}.{1}'.format(pkg_name, module_name)
         relative_name = '.{0}'.format(module_name)
-        with support.mock_modules(pkg_long_name, absolute_name) as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules(pkg_long_name, absolute_name) as mock:
+            with util.import_state(meta_path=[mock]):
                 module = importlib.import_module(relative_name, pkg_name)
                 self.assertEqual(module.__name__, absolute_name)
 
@@ -42,8 +42,8 @@
         pkg_name = 'pkg'
         pkg_long_name = '{0}.__init__'.format(pkg_name)
         name = '{0}.mod'.format(pkg_name)
-        with support.mock_modules(pkg_long_name, name) as mock:
-            with support.import_state(meta_path=[mock]):
+        with util.mock_modules(pkg_long_name, name) as mock:
+            with util.import_state(meta_path=[mock]):
                 module = importlib.import_module(name, pkg_name)
                 self.assertEqual(module.__name__, name)
 

Modified: python/branches/py3k-issue1717/Lib/test/test_descr.py
==============================================================================
--- python/branches/py3k-issue1717/Lib/test/test_descr.py	(original)
+++ python/branches/py3k-issue1717/Lib/test/test_descr.py	Sun Feb  1 11:54:55 2009
@@ -3885,6 +3885,8 @@
         # Testing method-wrapper objects...
         # <type 'method-wrapper'> did not support any reflection before 2.5
 
+        # XXX should methods really support __eq__?
+
         l = []
         self.assertEqual(l.__add__, l.__add__)
         self.assertEqual(l.__add__, [].__add__)

Modified: python/branches/py3k-issue1717/Objects/unicodeobject.c
==============================================================================
--- python/branches/py3k-issue1717/Objects/unicodeobject.c	(original)
+++ python/branches/py3k-issue1717/Objects/unicodeobject.c	Sun Feb  1 11:54:55 2009
@@ -12,8 +12,8 @@
 --------------------------------------------------------------------
 The original string type implementation is:
 
-    Copyright (c) 1999 by Secret Labs AB
-    Copyright (c) 1999 by Fredrik Lundh
+  Copyright (c) 1999 by Secret Labs AB
+  Copyright (c) 1999 by Fredrik Lundh
 
 By obtaining, using, and/or copying this software and/or its
 associated documentation, you agree that you have read, understood,
@@ -125,59 +125,59 @@
 
 /* Fast detection of the most frequent whitespace characters */
 const unsigned char _Py_ascii_whitespace[] = {
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*     case 0x0009: * HORIZONTAL TABULATION */
 /*     case 0x000A: * LINE FEED */
 /*     case 0x000B: * VERTICAL TABULATION */
 /*     case 0x000C: * FORM FEED */
 /*     case 0x000D: * CARRIAGE RETURN */
-	0, 1, 1, 1, 1, 1, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 1, 1, 1, 1, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*     case 0x001C: * FILE SEPARATOR */
 /*     case 0x001D: * GROUP SEPARATOR */
 /*     case 0x001E: * RECORD SEPARATOR */
 /*     case 0x001F: * UNIT SEPARATOR */
-	0, 0, 0, 0, 1, 1, 1, 1,
+    0, 0, 0, 0, 1, 1, 1, 1,
 /*     case 0x0020: * SPACE */
-	1, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0
+    1, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
 };
 
 /* Same for linebreaks */
 static unsigned char ascii_linebreak[] = {
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*         0x000A, * LINE FEED */
 /*         0x000D, * CARRIAGE RETURN */
-	0, 0, 1, 0, 0, 1, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 0, 0, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
 /*         0x001C, * FILE SEPARATOR */
 /*         0x001D, * GROUP SEPARATOR */
 /*         0x001E, * RECORD SEPARATOR */
-	0, 0, 0, 0, 1, 1, 1, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0
+    0, 0, 0, 0, 1, 1, 1, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
 };
 
 
@@ -185,11 +185,11 @@
 PyUnicode_GetMax(void)
 {
 #ifdef Py_UNICODE_WIDE
-	return 0x10FFFF;
+    return 0x10FFFF;
 #else
-	/* This is actually an illegal character, so it should
-	   not be passed to unichr. */
-	return 0xFFFF;
+    /* This is actually an illegal character, so it should
+       not be passed to unichr. */
+    return 0xFFFF;
 #endif
 }
 
@@ -207,9 +207,9 @@
 
 #define BLOOM(mask, ch) ((mask & (1 << ((ch) & 0x1F))))
 
-#define BLOOM_LINEBREAK(ch) \
-    ((ch) < 128U ? ascii_linebreak[(ch)] : \
-    (BLOOM(bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK(ch)))
+#define BLOOM_LINEBREAK(ch)                                             \
+    ((ch) < 128U ? ascii_linebreak[(ch)] :                              \
+     (BLOOM(bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK(ch)))
 
 Py_LOCAL_INLINE(BLOOM_MASK) make_bloom_mask(Py_UNICODE* ptr, Py_ssize_t len)
 {
@@ -236,29 +236,29 @@
     return 0;
 }
 
-#define BLOOM_MEMBER(mask, chr, set, setlen)\
+#define BLOOM_MEMBER(mask, chr, set, setlen)                    \
     BLOOM(mask, chr) && unicode_member(chr, set, setlen)
 
 /* --- Unicode Object ----------------------------------------------------- */
 
 static
 int unicode_resize(register PyUnicodeObject *unicode,
-                      Py_ssize_t length)
+                   Py_ssize_t length)
 {
     void *oldstr;
 
     /* Shortcut if there's nothing much to do. */
     if (unicode->length == length)
-	goto reset;
+        goto reset;
 
     /* Resizing shared object (unicode_empty or single character
        objects) in-place is not allowed. Use PyUnicode_Resize()
        instead ! */
 
-    if (unicode == unicode_empty || 
-	(unicode->length == 1 && 
-	 unicode->str[0] < 256U &&
-	 unicode_latin1[unicode->str[0]] == unicode)) {
+    if (unicode == unicode_empty ||
+        (unicode->length == 1 &&
+         unicode->str[0] < 256U &&
+         unicode_latin1[unicode->str[0]] == unicode)) {
         PyErr_SetString(PyExc_SystemError,
                         "can't resize shared str objects");
         return -1;
@@ -271,16 +271,16 @@
 
     oldstr = unicode->str;
     unicode->str = PyObject_REALLOC(unicode->str,
-				    sizeof(Py_UNICODE) * (length + 1));
+                                    sizeof(Py_UNICODE) * (length + 1));
     if (!unicode->str) {
-	unicode->str = (Py_UNICODE *)oldstr;
+        unicode->str = (Py_UNICODE *)oldstr;
         PyErr_NoMemory();
         return -1;
     }
     unicode->str[length] = 0;
     unicode->length = length;
 
- reset:
+  reset:
     /* Reset the object caches */
     if (unicode->defenc) {
         Py_DECREF(unicode->defenc);
@@ -296,7 +296,7 @@
    relies on that.
 
    XXX This allocator could further be enhanced by assuring that the
-       free list never reduces its size below 1.
+   free list never reduces its size below 1.
 
 */
 
@@ -321,33 +321,33 @@
         unicode = free_list;
         free_list = *(PyUnicodeObject **)unicode;
         numfree--;
-	if (unicode->str) {
-	    /* Keep-Alive optimization: we only upsize the buffer,
-	       never downsize it. */
-	    if ((unicode->length < length) &&
+        if (unicode->str) {
+            /* Keep-Alive optimization: we only upsize the buffer,
+               never downsize it. */
+            if ((unicode->length < length) &&
                 unicode_resize(unicode, length) < 0) {
-		PyObject_DEL(unicode->str);
-		unicode->str = NULL;
-	    }
-	}
+                PyObject_DEL(unicode->str);
+                unicode->str = NULL;
+            }
+        }
         else {
-	    size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
-	    unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
+            size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
+            unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
         }
         PyObject_INIT(unicode, &PyUnicode_Type);
     }
     else {
-	size_t new_size;
+        size_t new_size;
         unicode = PyObject_New(PyUnicodeObject, &PyUnicode_Type);
         if (unicode == NULL)
             return NULL;
-	new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
-	unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
+        new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
+        unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
     }
 
     if (!unicode->str) {
-	PyErr_NoMemory();
-	goto onError;
+        PyErr_NoMemory();
+        goto onError;
     }
     /* Initialize the first element to guard against cases where
      * the caller fails before initializing str -- unicode_resize()
@@ -364,7 +364,7 @@
     unicode->defenc = NULL;
     return unicode;
 
- onError:
+  onError:
     /* XXX UNREF/NEWREF interface should be more symmetrical */
     _Py_DEC_REFTOTAL;
     _Py_ForgetReference((PyObject *)unicode);
@@ -376,45 +376,45 @@
 void unicode_dealloc(register PyUnicodeObject *unicode)
 {
     switch (PyUnicode_CHECK_INTERNED(unicode)) {
-        case SSTATE_NOT_INTERNED:
-            break;
+    case SSTATE_NOT_INTERNED:
+        break;
 
-        case SSTATE_INTERNED_MORTAL:
-            /* revive dead object temporarily for DelItem */
-            Py_REFCNT(unicode) = 3;
-            if (PyDict_DelItem(interned, (PyObject *)unicode) != 0)
-                Py_FatalError(
-                    "deletion of interned string failed");
-            break;
+    case SSTATE_INTERNED_MORTAL:
+        /* revive dead object temporarily for DelItem */
+        Py_REFCNT(unicode) = 3;
+        if (PyDict_DelItem(interned, (PyObject *)unicode) != 0)
+            Py_FatalError(
+                "deletion of interned string failed");
+        break;
 
-        case SSTATE_INTERNED_IMMORTAL:
-            Py_FatalError("Immortal interned string died.");
+    case SSTATE_INTERNED_IMMORTAL:
+        Py_FatalError("Immortal interned string died.");
 
-        default:
-            Py_FatalError("Inconsistent interned string state.");
+    default:
+        Py_FatalError("Inconsistent interned string state.");
     }
 
     if (PyUnicode_CheckExact(unicode) &&
-	numfree < PyUnicode_MAXFREELIST) {
+        numfree < PyUnicode_MAXFREELIST) {
         /* Keep-Alive optimization */
-	if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
-	    PyObject_DEL(unicode->str);
-	    unicode->str = NULL;
-	    unicode->length = 0;
-	}
-	if (unicode->defenc) {
-	    Py_DECREF(unicode->defenc);
-	    unicode->defenc = NULL;
-	}
-	/* Add to free list */
+        if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
+            PyObject_DEL(unicode->str);
+            unicode->str = NULL;
+            unicode->length = 0;
+        }
+        if (unicode->defenc) {
+            Py_DECREF(unicode->defenc);
+            unicode->defenc = NULL;
+        }
+        /* Add to free list */
         *(PyUnicodeObject **)unicode = free_list;
         free_list = unicode;
         numfree++;
     }
     else {
-	PyObject_DEL(unicode->str);
-	Py_XDECREF(unicode->defenc);
-	Py_TYPE(unicode)->tp_free((PyObject *)unicode);
+        PyObject_DEL(unicode->str);
+        Py_XDECREF(unicode->defenc);
+        Py_TYPE(unicode)->tp_free((PyObject *)unicode);
     }
 }
 
@@ -425,28 +425,28 @@
 
     /* Argument checks */
     if (unicode == NULL) {
-	PyErr_BadInternalCall();
-	return -1;
+        PyErr_BadInternalCall();
+        return -1;
     }
     v = *unicode;
     if (v == NULL || !PyUnicode_Check(v) || Py_REFCNT(v) != 1 || length < 0) {
-	PyErr_BadInternalCall();
-	return -1;
+        PyErr_BadInternalCall();
+        return -1;
     }
 
     /* Resizing unicode_empty and single character objects is not
        possible since these are being shared. We simply return a fresh
        copy with the same Unicode content. */
     if (v->length != length &&
-	(v == unicode_empty || v->length == 1)) {
-	PyUnicodeObject *w = _PyUnicode_New(length);
-	if (w == NULL)
-	    return -1;
-	Py_UNICODE_COPY(w->str, v->str,
-			length < v->length ? length : v->length);
-	Py_DECREF(*unicode);
-	*unicode = w;
-	return 0;
+        (v == unicode_empty || v->length == 1)) {
+        PyUnicodeObject *w = _PyUnicode_New(length);
+        if (w == NULL)
+            return -1;
+        Py_UNICODE_COPY(w->str, v->str,
+                        length < v->length ? length : v->length);
+        Py_DECREF(*unicode);
+        *unicode = w;
+        return 0;
     }
 
     /* Note that we don't have to modify *unicode for unshared Unicode
@@ -460,7 +460,7 @@
 }
 
 PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
-				Py_ssize_t size)
+                                Py_ssize_t size)
 {
     PyUnicodeObject *unicode;
 
@@ -468,26 +468,26 @@
        some optimizations which share commonly used objects. */
     if (u != NULL) {
 
-	/* Optimization for empty strings */
-	if (size == 0 && unicode_empty != NULL) {
-	    Py_INCREF(unicode_empty);
-	    return (PyObject *)unicode_empty;
-	}
-
-	/* Single character Unicode objects in the Latin-1 range are
-	   shared when using this constructor */
-	if (size == 1 && *u < 256) {
-	    unicode = unicode_latin1[*u];
-	    if (!unicode) {
-		unicode = _PyUnicode_New(1);
-		if (!unicode)
-		    return NULL;
-		unicode->str[0] = *u;
-		unicode_latin1[*u] = unicode;
-	    }
-	    Py_INCREF(unicode);
-	    return (PyObject *)unicode;
-	}
+        /* Optimization for empty strings */
+        if (size == 0 && unicode_empty != NULL) {
+            Py_INCREF(unicode_empty);
+            return (PyObject *)unicode_empty;
+        }
+
+        /* Single character Unicode objects in the Latin-1 range are
+           shared when using this constructor */
+        if (size == 1 && *u < 256) {
+            unicode = unicode_latin1[*u];
+            if (!unicode) {
+                unicode = _PyUnicode_New(1);
+                if (!unicode)
+                    return NULL;
+                unicode->str[0] = *u;
+                unicode_latin1[*u] = unicode;
+            }
+            Py_INCREF(unicode);
+            return (PyObject *)unicode;
+        }
     }
 
     unicode = _PyUnicode_New(size);
@@ -496,7 +496,7 @@
 
     /* Copy the Unicode data into the new object */
     if (u != NULL)
-	Py_UNICODE_COPY(unicode->str, u, size);
+        Py_UNICODE_COPY(unicode->str, u, size);
 
     return (PyObject *)unicode;
 }
@@ -505,11 +505,11 @@
 {
     PyUnicodeObject *unicode;
 
-	if (size < 0) {
-		PyErr_SetString(PyExc_SystemError,
-		    "Negative size passed to PyUnicode_FromStringAndSize");
-		return NULL;
-	}
+    if (size < 0) {
+        PyErr_SetString(PyExc_SystemError,
+                        "Negative size passed to PyUnicode_FromStringAndSize");
+        return NULL;
+    }
 
     /* If the Unicode data is known at construction time, we can apply
        some optimizations which share commonly used objects.
@@ -517,26 +517,26 @@
        UTF-8 decoder at the end. */
     if (u != NULL) {
 
-	/* Optimization for empty strings */
-	if (size == 0 && unicode_empty != NULL) {
-	    Py_INCREF(unicode_empty);
-	    return (PyObject *)unicode_empty;
-	}
+        /* Optimization for empty strings */
+        if (size == 0 && unicode_empty != NULL) {
+            Py_INCREF(unicode_empty);
+            return (PyObject *)unicode_empty;
+        }
 
-	/* Single characters are shared when using this constructor.
+        /* Single characters are shared when using this constructor.
            Restrict to ASCII, since the input must be UTF-8. */
-	if (size == 1 && Py_CHARMASK(*u) < 128) {
-	    unicode = unicode_latin1[Py_CHARMASK(*u)];
-	    if (!unicode) {
-		unicode = _PyUnicode_New(1);
-		if (!unicode)
-		    return NULL;
-		unicode->str[0] = Py_CHARMASK(*u);
-		unicode_latin1[Py_CHARMASK(*u)] = unicode;
-	    }
-	    Py_INCREF(unicode);
-	    return (PyObject *)unicode;
-	}
+        if (size == 1 && Py_CHARMASK(*u) < 128) {
+            unicode = unicode_latin1[Py_CHARMASK(*u)];
+            if (!unicode) {
+                unicode = _PyUnicode_New(1);
+                if (!unicode)
+                    return NULL;
+                unicode->str[0] = Py_CHARMASK(*u);
+                unicode_latin1[Py_CHARMASK(*u)] = unicode;
+            }
+            Py_INCREF(unicode);
+            return (PyObject *)unicode;
+        }
 
         return PyUnicode_DecodeUTF8(u, size, NULL);
     }
@@ -562,15 +562,15 @@
 #ifdef HAVE_WCHAR_H
 
 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
-				 Py_ssize_t size)
+                                 Py_ssize_t size)
 {
     PyUnicodeObject *unicode;
 
     if (w == NULL) {
         if (size == 0)
             return PyUnicode_FromStringAndSize(NULL, 0);
-	PyErr_BadInternalCall();
-	return NULL;
+        PyErr_BadInternalCall();
+        return NULL;
     }
 
     if (size == -1) {
@@ -586,11 +586,11 @@
     memcpy(unicode->str, w, size * sizeof(wchar_t));
 #else
     {
-	register Py_UNICODE *u;
-	register Py_ssize_t i;
-	u = PyUnicode_AS_UNICODE(unicode);
-	for (i = size; i > 0; i--)
-	    *u++ = *w++;
+        register Py_UNICODE *u;
+        register Py_ssize_t i;
+        u = PyUnicode_AS_UNICODE(unicode);
+        for (i = size; i > 0; i--)
+            *u++ = *w++;
     }
 #endif
 
@@ -600,23 +600,23 @@
 static void
 makefmt(char *fmt, int longflag, int size_tflag, int zeropad, int width, int precision, char c)
 {
-	*fmt++ = '%';
-	if (width) {
-		if (zeropad)
-			*fmt++ = '0';
-		fmt += sprintf(fmt, "%d", width);
-	}
-	if (precision)
-		fmt += sprintf(fmt, ".%d", precision);
-	if (longflag)
-		*fmt++ = 'l';
-	else if (size_tflag) {
-		char *f = PY_FORMAT_SIZE_T;
-		while (*f)
-			*fmt++ = *f++;
-	}
-	*fmt++ = c;
-	*fmt = '\0';
+    *fmt++ = '%';
+    if (width) {
+        if (zeropad)
+            *fmt++ = '0';
+        fmt += sprintf(fmt, "%d", width);
+    }
+    if (precision)
+        fmt += sprintf(fmt, ".%d", precision);
+    if (longflag)
+        *fmt++ = 'l';
+    else if (size_tflag) {
+        char *f = PY_FORMAT_SIZE_T;
+        while (*f)
+            *fmt++ = *f++;
+    }
+    *fmt++ = c;
+    *fmt = '\0';
 }
 
 #define appendstring(string) {for (copy = string;*copy;) *s++ = *copy++;}
@@ -624,387 +624,387 @@
 PyObject *
 PyUnicode_FromFormatV(const char *format, va_list vargs)
 {
-	va_list count;
-	Py_ssize_t callcount = 0;
-	PyObject **callresults = NULL;
-	PyObject **callresult = NULL;
-	Py_ssize_t n = 0;
-	int width = 0;
-	int precision = 0;
-	int zeropad;
-	const char* f;
-	Py_UNICODE *s;
-	PyObject *string;
-	/* used by sprintf */
-	char buffer[21];
-	/* use abuffer instead of buffer, if we need more space
-	 * (which can happen if there's a format specifier with width). */
-	char *abuffer = NULL;
-	char *realbuffer;
-	Py_ssize_t abuffersize = 0;
-	char fmt[60]; /* should be enough for %0width.precisionld */
-	const char *copy;
+    va_list count;
+    Py_ssize_t callcount = 0;
+    PyObject **callresults = NULL;
+    PyObject **callresult = NULL;
+    Py_ssize_t n = 0;
+    int width = 0;
+    int precision = 0;
+    int zeropad;
+    const char* f;
+    Py_UNICODE *s;
+    PyObject *string;
+    /* used by sprintf */
+    char buffer[21];
+    /* use abuffer instead of buffer, if we need more space
+     * (which can happen if there's a format specifier with width). */
+    char *abuffer = NULL;
+    char *realbuffer;
+    Py_ssize_t abuffersize = 0;
+    char fmt[60]; /* should be enough for %0width.precisionld */
+    const char *copy;
 
 #ifdef VA_LIST_IS_ARRAY
-	Py_MEMCPY(count, vargs, sizeof(va_list));
+    Py_MEMCPY(count, vargs, sizeof(va_list));
 #else
 #ifdef  __va_copy
-	__va_copy(count, vargs);
+    __va_copy(count, vargs);
 #else
-	count = vargs;
+    count = vargs;
 #endif
 #endif
-	/* step 1: count the number of %S/%R/%A format specifications
-	 * (we call PyObject_Str()/PyObject_Repr()/PyObject_ASCII() for 
-	 * these objects once during step 3 and put the result in 
-	   an array) */
-	for (f = format; *f; f++) {
-		if (*f == '%' && (*(f+1)=='S' || *(f+1)=='R' || *(f+1)=='A'))
-			++callcount;
-	}
-	/* step 2: allocate memory for the results of
-	 * PyObject_Str()/PyObject_Repr() calls */
-	if (callcount) {
-		callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
-		if (!callresults) {
-			PyErr_NoMemory();
-			return NULL;
-		}
-		callresult = callresults;
-	}
-	/* step 3: figure out how large a buffer we need */
-	for (f = format; *f; f++) {
-		if (*f == '%') {
-			const char* p = f;
-			width = 0;
-			while (ISDIGIT((unsigned)*f))
-				width = (width*10) + *f++ - '0';
-			while (*++f && *f != '%' && !ISALPHA((unsigned)*f))
-				;
-
-			/* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
-			 * they don't affect the amount of space we reserve.
-			 */
-			if ((*f == 'l' || *f == 'z') &&
-					(f[1] == 'd' || f[1] == 'u'))
-                                ++f;
-
-			switch (*f) {
-			case 'c':
-				(void)va_arg(count, int);
-				/* fall through... */
-			case '%':
-				n++;
-				break;
-			case 'd': case 'u': case 'i': case 'x':
-				(void) va_arg(count, int);
-				/* 20 bytes is enough to hold a 64-bit
-				   integer.  Decimal takes the most space.
-				   This isn't enough for octal.
-				   If a width is specified we need more
-				   (which we allocate later). */
-				if (width < 20)
-					width = 20;
-				n += width;
-				if (abuffersize < width)
-					abuffersize = width;
-				break;
-			case 's':
-			{
-				/* UTF-8 */
-				unsigned char*s;
-				s = va_arg(count, unsigned char*);
-				while (*s) {
-					if (*s < 128) {
-						n++; s++;
-					} else if (*s < 0xc0) {
-						/* invalid UTF-8 */
-						n++; s++;
-					} else if (*s < 0xc0) {
-						n++;
-						s++; if(!*s)break;
-						s++;
-					} else if (*s < 0xe0) {
-						n++;
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++;
-					} else {
-						#ifdef Py_UNICODE_WIDE
-						n++;
-						#else
-						n+=2;
-						#endif
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++; if(!*s)break;
-						s++;
-					}
-				}
-				break;
-			}
-			case 'U':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				assert(obj && PyUnicode_Check(obj));
-				n += PyUnicode_GET_SIZE(obj);
-				break;
-			}
-			case 'V':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				const char *str = va_arg(count, const char *);
-				assert(obj || str);
-				assert(!obj || PyUnicode_Check(obj));
-				if (obj)
-					n += PyUnicode_GET_SIZE(obj);
-				else
-					n += strlen(str);
-				break;
-			}
-			case 'S':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				PyObject *str;
-				assert(obj);
-				str = PyObject_Str(obj);
-				if (!str)
-					goto fail;
-				n += PyUnicode_GET_SIZE(str);
-				/* Remember the str and switch to the next slot */
-				*callresult++ = str;
-				break;
-			}
-			case 'R':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				PyObject *repr;
-				assert(obj);
-				repr = PyObject_Repr(obj);
-				if (!repr)
-					goto fail;
-				n += PyUnicode_GET_SIZE(repr);
-				/* Remember the repr and switch to the next slot */
-				*callresult++ = repr;
-				break;
-			}
-			case 'A':
-			{
-				PyObject *obj = va_arg(count, PyObject *);
-				PyObject *ascii;
-				assert(obj);
-				ascii = PyObject_ASCII(obj);
-				if (!ascii)
-					goto fail;
-				n += PyUnicode_GET_SIZE(ascii);
-				/* Remember the repr and switch to the next slot */
-				*callresult++ = ascii;
-				break;
-			}
-			case 'p':
-				(void) va_arg(count, int);
-				/* maximum 64-bit pointer representation:
-				 * 0xffffffffffffffff
-				 * so 19 characters is enough.
-				 * XXX I count 18 -- what's the extra for?
-				 */
-				n += 19;
-				break;
-			default:
-				/* if we stumble upon an unknown
-				   formatting code, copy the rest of
-				   the format string to the output
-				   string. (we cannot just skip the
-				   code, since there's no way to know
-				   what's in the argument list) */
-				n += strlen(p);
-				goto expand;
-			}
-		} else
-			n++;
-	}
- expand:
-	if (abuffersize > 20) {
-		abuffer = PyObject_Malloc(abuffersize);
-		if (!abuffer) {
-			PyErr_NoMemory();
-			goto fail;
-		}
-		realbuffer = abuffer;
-	}
-	else
-		realbuffer = buffer;
-	/* step 4: fill the buffer */
-	/* Since we've analyzed how much space we need for the worst case,
-	   we don't have to resize the string.
-	   There can be no errors beyond this point. */
-	string = PyUnicode_FromUnicode(NULL, n);
-	if (!string)
-		goto fail;
-
-	s = PyUnicode_AS_UNICODE(string);
-	callresult = callresults;
-
-	for (f = format; *f; f++) {
-		if (*f == '%') {
-			const char* p = f++;
-			int longflag = 0;
-			int size_tflag = 0;
-			zeropad = (*f == '0');
-			/* parse the width.precision part */
-			width = 0;
-			while (ISDIGIT((unsigned)*f))
-				width = (width*10) + *f++ - '0';
-			precision = 0;
-			if (*f == '.') {
-				f++;
-				while (ISDIGIT((unsigned)*f))
-					precision = (precision*10) + *f++ - '0';
-			}
-			/* handle the long flag, but only for %ld and %lu.
-			   others can be added when necessary. */
-			if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
-				longflag = 1;
-				++f;
-			}
-			/* handle the size_t flag. */
-			if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
-				size_tflag = 1;
-				++f;
-			}
-
-			switch (*f) {
-			case 'c':
-				*s++ = va_arg(vargs, int);
-				break;
-			case 'd':
-				makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
-				if (longflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, long));
-				else if (size_tflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
-				else
-					sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 'u':
-				makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
-				if (longflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
-				else if (size_tflag)
-					sprintf(realbuffer, fmt, va_arg(vargs, size_t));
-				else
-					sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
-				appendstring(realbuffer);
-				break;
-			case 'i':
-				makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
-				sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 'x':
-				makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
-				sprintf(realbuffer, fmt, va_arg(vargs, int));
-				appendstring(realbuffer);
-				break;
-			case 's':
-			{
-				/* Parameter must be UTF-8 encoded.
-				   In case of encoding errors, use
-				   the replacement character. */
-				PyObject *u;
-				p = va_arg(vargs, char*);
-				u = PyUnicode_DecodeUTF8(p, strlen(p), 
-							 "replace");
-				if (!u)
-					goto fail;
-				Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(u),
-						PyUnicode_GET_SIZE(u));
-				s += PyUnicode_GET_SIZE(u);
-				Py_DECREF(u);
-				break;
-			}
-			case 'U':
-			{
-				PyObject *obj = va_arg(vargs, PyObject *);
-				Py_ssize_t size = PyUnicode_GET_SIZE(obj);
-				Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
-				s += size;
-				break;
-			}
-			case 'V':
-			{
-				PyObject *obj = va_arg(vargs, PyObject *);
-				const char *str = va_arg(vargs, const char *);
-				if (obj) {
-					Py_ssize_t size = PyUnicode_GET_SIZE(obj);
-					Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
-					s += size;
-				} else {
-					appendstring(str);
-				}
-				break;
-			}
-			case 'S':
-			case 'R':
-			{
-				Py_UNICODE *ucopy;
-				Py_ssize_t usize;
-				Py_ssize_t upos;
-				/* unused, since we already have the result */
-				(void) va_arg(vargs, PyObject *);
-				ucopy = PyUnicode_AS_UNICODE(*callresult);
-				usize = PyUnicode_GET_SIZE(*callresult);
-				for (upos = 0; upos<usize;)
-					*s++ = ucopy[upos++];
-				/* We're done with the unicode()/repr() => forget it */
-				Py_DECREF(*callresult);
-				/* switch to next unicode()/repr() result */
-				++callresult;
-				break;
-			}
-			case 'p':
-				sprintf(buffer, "%p", va_arg(vargs, void*));
-				/* %p is ill-defined:  ensure leading 0x. */
-				if (buffer[1] == 'X')
-					buffer[1] = 'x';
-				else if (buffer[1] != 'x') {
-					memmove(buffer+2, buffer, strlen(buffer)+1);
-					buffer[0] = '0';
-					buffer[1] = 'x';
-				}
-				appendstring(buffer);
-				break;
-			case '%':
-				*s++ = '%';
-				break;
-			default:
-				appendstring(p);
-				goto end;
-			}
-		} else
-			*s++ = *f;
-	}
-
- end:
-	if (callresults)
-		PyObject_Free(callresults);
-	if (abuffer)
-		PyObject_Free(abuffer);
-	PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
-	return string;
- fail:
-	if (callresults) {
-		PyObject **callresult2 = callresults;
-		while (callresult2 < callresult) {
-			Py_DECREF(*callresult2);
-			++callresult2;
-		}
-		PyObject_Free(callresults);
-	}
-	if (abuffer)
-		PyObject_Free(abuffer);
-	return NULL;
+    /* step 1: count the number of %S/%R/%A format specifications
+     * (we call PyObject_Str()/PyObject_Repr()/PyObject_ASCII() for
+     * these objects once during step 3 and put the result in
+     an array) */
+    for (f = format; *f; f++) {
+        if (*f == '%' && (*(f+1)=='S' || *(f+1)=='R' || *(f+1)=='A'))
+            ++callcount;
+    }
+    /* step 2: allocate memory for the results of
+     * PyObject_Str()/PyObject_Repr() calls */
+    if (callcount) {
+        callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
+        if (!callresults) {
+            PyErr_NoMemory();
+            return NULL;
+        }
+        callresult = callresults;
+    }
+    /* step 3: figure out how large a buffer we need */
+    for (f = format; *f; f++) {
+        if (*f == '%') {
+            const char* p = f;
+            width = 0;
+            while (ISDIGIT((unsigned)*f))
+                width = (width*10) + *f++ - '0';
+            while (*++f && *f != '%' && !ISALPHA((unsigned)*f))
+                ;
+
+            /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
+             * they don't affect the amount of space we reserve.
+             */
+            if ((*f == 'l' || *f == 'z') &&
+                (f[1] == 'd' || f[1] == 'u'))
+                ++f;
+
+            switch (*f) {
+            case 'c':
+                (void)va_arg(count, int);
+                /* fall through... */
+            case '%':
+                n++;
+                break;
+            case 'd': case 'u': case 'i': case 'x':
+                (void) va_arg(count, int);
+                /* 20 bytes is enough to hold a 64-bit
+                   integer.  Decimal takes the most space.
+                   This isn't enough for octal.
+                   If a width is specified we need more
+                   (which we allocate later). */
+                if (width < 20)
+                    width = 20;
+                n += width;
+                if (abuffersize < width)
+                    abuffersize = width;
+                break;
+            case 's':
+            {
+                /* UTF-8 */
+                unsigned char*s;
+                s = va_arg(count, unsigned char*);
+                while (*s) {
+                    if (*s < 128) {
+                        n++; s++;
+                    } else if (*s < 0xc0) {
+                        /* invalid UTF-8 */
+                        n++; s++;
+                    } else if (*s < 0xc0) {
+                        n++;
+                        s++; if(!*s)break;
+                        s++;
+                    } else if (*s < 0xe0) {
+                        n++;
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++;
+                    } else {
+#ifdef Py_UNICODE_WIDE
+                        n++;
+#else
+                        n+=2;
+#endif
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++; if(!*s)break;
+                        s++;
+                    }
+                }
+                break;
+            }
+            case 'U':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                assert(obj && PyUnicode_Check(obj));
+                n += PyUnicode_GET_SIZE(obj);
+                break;
+            }
+            case 'V':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                const char *str = va_arg(count, const char *);
+                assert(obj || str);
+                assert(!obj || PyUnicode_Check(obj));
+                if (obj)
+                    n += PyUnicode_GET_SIZE(obj);
+                else
+                    n += strlen(str);
+                break;
+            }
+            case 'S':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                PyObject *str;
+                assert(obj);
+                str = PyObject_Str(obj);
+                if (!str)
+                    goto fail;
+                n += PyUnicode_GET_SIZE(str);
+                /* Remember the str and switch to the next slot */
+                *callresult++ = str;
+                break;
+            }
+            case 'R':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                PyObject *repr;
+                assert(obj);
+                repr = PyObject_Repr(obj);
+                if (!repr)
+                    goto fail;
+                n += PyUnicode_GET_SIZE(repr);
+                /* Remember the repr and switch to the next slot */
+                *callresult++ = repr;
+                break;
+            }
+            case 'A':
+            {
+                PyObject *obj = va_arg(count, PyObject *);
+                PyObject *ascii;
+                assert(obj);
+                ascii = PyObject_ASCII(obj);
+                if (!ascii)
+                    goto fail;
+                n += PyUnicode_GET_SIZE(ascii);
+                /* Remember the repr and switch to the next slot */
+                *callresult++ = ascii;
+                break;
+            }
+            case 'p':
+                (void) va_arg(count, int);
+                /* maximum 64-bit pointer representation:
+                 * 0xffffffffffffffff
+                 * so 19 characters is enough.
+                 * XXX I count 18 -- what's the extra for?
+                 */
+                n += 19;
+                break;
+            default:
+                /* if we stumble upon an unknown
+                   formatting code, copy the rest of
+                   the format string to the output
+                   string. (we cannot just skip the
+                   code, since there's no way to know
+                   what's in the argument list) */
+                n += strlen(p);
+                goto expand;
+            }
+        } else
+            n++;
+    }
+  expand:
+    if (abuffersize > 20) {
+        abuffer = PyObject_Malloc(abuffersize);
+        if (!abuffer) {
+            PyErr_NoMemory();
+            goto fail;
+        }
+        realbuffer = abuffer;
+    }
+    else
+        realbuffer = buffer;
+    /* step 4: fill the buffer */
+    /* Since we've analyzed how much space we need for the worst case,
+       we don't have to resize the string.
+       There can be no errors beyond this point. */
+    string = PyUnicode_FromUnicode(NULL, n);
+    if (!string)
+        goto fail;
+
+    s = PyUnicode_AS_UNICODE(string);
+    callresult = callresults;
+
+    for (f = format; *f; f++) {
+        if (*f == '%') {
+            const char* p = f++;
+            int longflag = 0;
+            int size_tflag = 0;
+            zeropad = (*f == '0');
+            /* parse the width.precision part */
+            width = 0;
+            while (ISDIGIT((unsigned)*f))
+                width = (width*10) + *f++ - '0';
+            precision = 0;
+            if (*f == '.') {
+                f++;
+                while (ISDIGIT((unsigned)*f))
+                    precision = (precision*10) + *f++ - '0';
+            }
+            /* handle the long flag, but only for %ld and %lu.
+               others can be added when necessary. */
+            if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
+                longflag = 1;
+                ++f;
+            }
+            /* handle the size_t flag. */
+            if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
+                size_tflag = 1;
+                ++f;
+            }
+
+            switch (*f) {
+            case 'c':
+                *s++ = va_arg(vargs, int);
+                break;
+            case 'd':
+                makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
+                if (longflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, long));
+                else if (size_tflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
+                else
+                    sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 'u':
+                makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
+                if (longflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
+                else if (size_tflag)
+                    sprintf(realbuffer, fmt, va_arg(vargs, size_t));
+                else
+                    sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
+                appendstring(realbuffer);
+                break;
+            case 'i':
+                makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
+                sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 'x':
+                makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
+                sprintf(realbuffer, fmt, va_arg(vargs, int));
+                appendstring(realbuffer);
+                break;
+            case 's':
+            {
+                /* Parameter must be UTF-8 encoded.
+                   In case of encoding errors, use
+                   the replacement character. */
+                PyObject *u;
+                p = va_arg(vargs, char*);
+                u = PyUnicode_DecodeUTF8(p, strlen(p),
+                                         "replace");
+                if (!u)
+                    goto fail;
+                Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(u),
+                                PyUnicode_GET_SIZE(u));
+                s += PyUnicode_GET_SIZE(u);
+                Py_DECREF(u);
+                break;
+            }
+            case 'U':
+            {
+                PyObject *obj = va_arg(vargs, PyObject *);
+                Py_ssize_t size = PyUnicode_GET_SIZE(obj);
+                Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
+                s += size;
+                break;
+            }
+            case 'V':
+            {
+                PyObject *obj = va_arg(vargs, PyObject *);
+                const char *str = va_arg(vargs, const char *);
+                if (obj) {
+                    Py_ssize_t size = PyUnicode_GET_SIZE(obj);
+                    Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
+                    s += size;
+                } else {
+                    appendstring(str);
+                }
+                break;
+            }
+            case 'S':
+            case 'R':
+            {
+                Py_UNICODE *ucopy;
+                Py_ssize_t usize;
+                Py_ssize_t upos;
+                /* unused, since we already have the result */
+                (void) va_arg(vargs, PyObject *);
+                ucopy = PyUnicode_AS_UNICODE(*callresult);
+                usize = PyUnicode_GET_SIZE(*callresult);
+                for (upos = 0; upos<usize;)
+                    *s++ = ucopy[upos++];
+                /* We're done with the unicode()/repr() => forget it */
+                Py_DECREF(*callresult);
+                /* switch to next unicode()/repr() result */
+                ++callresult;
+                break;
+            }
+            case 'p':
+                sprintf(buffer, "%p", va_arg(vargs, void*));
+                /* %p is ill-defined:  ensure leading 0x. */
+                if (buffer[1] == 'X')
+                    buffer[1] = 'x';
+                else if (buffer[1] != 'x') {
+                    memmove(buffer+2, buffer, strlen(buffer)+1);
+                    buffer[0] = '0';
+                    buffer[1] = 'x';
+                }
+                appendstring(buffer);
+                break;
+            case '%':
+                *s++ = '%';
+                break;
+            default:
+                appendstring(p);
+                goto end;
+            }
+        } else
+            *s++ = *f;
+    }
+
+  end:
+    if (callresults)
+        PyObject_Free(callresults);
+    if (abuffer)
+        PyObject_Free(abuffer);
+    PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
+    return string;
+  fail:
+    if (callresults) {
+        PyObject **callresult2 = callresults;
+        while (callresult2 < callresult) {
+            Py_DECREF(*callresult2);
+            ++callresult2;
+        }
+        PyObject_Free(callresults);
+    }
+    if (abuffer)
+        PyObject_Free(abuffer);
+    return NULL;
 }
 
 #undef appendstring
@@ -1012,48 +1012,48 @@
 PyObject *
 PyUnicode_FromFormat(const char *format, ...)
 {
-	PyObject* ret;
-	va_list vargs;
+    PyObject* ret;
+    va_list vargs;
 
 #ifdef HAVE_STDARG_PROTOTYPES
-	va_start(vargs, format);
+    va_start(vargs, format);
 #else
-	va_start(vargs);
+    va_start(vargs);
 #endif
-	ret = PyUnicode_FromFormatV(format, vargs);
-	va_end(vargs);
-	return ret;
+    ret = PyUnicode_FromFormatV(format, vargs);
+    va_end(vargs);
+    return ret;
 }
 
 Py_ssize_t PyUnicode_AsWideChar(PyUnicodeObject *unicode,
-				wchar_t *w,
-				Py_ssize_t size)
+                                wchar_t *w,
+                                Py_ssize_t size)
 {
     if (unicode == NULL) {
-	PyErr_BadInternalCall();
-	return -1;
+        PyErr_BadInternalCall();
+        return -1;
     }
 
     /* If possible, try to copy the 0-termination as well */
     if (size > PyUnicode_GET_SIZE(unicode))
-	size = PyUnicode_GET_SIZE(unicode) + 1;
+        size = PyUnicode_GET_SIZE(unicode) + 1;
 
 #ifdef HAVE_USABLE_WCHAR_T
     memcpy(w, unicode->str, size * sizeof(wchar_t));
 #else
     {
-	register Py_UNICODE *u;
-	register Py_ssize_t i;
-	u = PyUnicode_AS_UNICODE(unicode);
-	for (i = size; i > 0; i--)
-	    *w++ = *u++;
+        register Py_UNICODE *u;
+        register Py_ssize_t i;
+        u = PyUnicode_AS_UNICODE(unicode);
+        for (i = size; i > 0; i--)
+            *w++ = *u++;
     }
 #endif
 
     if (size > PyUnicode_GET_SIZE(unicode))
         return PyUnicode_GET_SIZE(unicode);
     else
-    return size;
+        return size;
 }
 
 #endif
@@ -1063,9 +1063,9 @@
     Py_UNICODE s[2];
 
     if (ordinal < 0 || ordinal > 0x10ffff) {
-	PyErr_SetString(PyExc_ValueError,
-			"chr() arg not in range(0x110000)");
-	return NULL;
+        PyErr_SetString(PyExc_ValueError,
+                        "chr() arg not in range(0x110000)");
+        return NULL;
     }
 
 #ifndef Py_UNICODE_WIDE
@@ -1084,16 +1084,16 @@
 PyObject *PyUnicode_FromObject(register PyObject *obj)
 {
     /* XXX Perhaps we should make this API an alias of
-           PyObject_Str() instead ?! */
+       PyObject_Str() instead ?! */
     if (PyUnicode_CheckExact(obj)) {
-	Py_INCREF(obj);
-	return obj;
+        Py_INCREF(obj);
+        return obj;
     }
     if (PyUnicode_Check(obj)) {
-	/* For a Unicode subtype that's not a Unicode object,
-	   return a true Unicode object with the same data. */
-	return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
-				     PyUnicode_GET_SIZE(obj));
+        /* For a Unicode subtype that's not a Unicode object,
+           return a true Unicode object with the same data. */
+        return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
+                                     PyUnicode_GET_SIZE(obj));
     }
     PyErr_Format(PyExc_TypeError,
                  "Can't convert '%.100s' object to str implicitly",
@@ -1102,23 +1102,23 @@
 }
 
 PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
-				      const char *encoding,
-				      const char *errors)
+                                      const char *encoding,
+                                      const char *errors)
 {
     const char *s = NULL;
     Py_ssize_t len;
     PyObject *v;
 
     if (obj == NULL) {
-	PyErr_BadInternalCall();
-	return NULL;
+        PyErr_BadInternalCall();
+        return NULL;
     }
 
     if (PyUnicode_Check(obj)) {
-	PyErr_SetString(PyExc_TypeError,
-			"decoding str is not supported");
-	return NULL;
-	}
+        PyErr_SetString(PyExc_TypeError,
+                        "decoding str is not supported");
+        return NULL;
+    }
 
     /* Coerce object */
     if (PyBytes_Check(obj)) {
@@ -1130,34 +1130,34 @@
         len = PyByteArray_GET_SIZE(obj);
     }
     else if (PyObject_AsCharBuffer(obj, &s, &len)) {
-	/* Overwrite the error message with something more useful in
-	   case of a TypeError. */
-	if (PyErr_ExceptionMatches(PyExc_TypeError))
+        /* Overwrite the error message with something more useful in
+           case of a TypeError. */
+        if (PyErr_ExceptionMatches(PyExc_TypeError))
             PyErr_Format(PyExc_TypeError,
-			 "coercing to str: need string or buffer, "
-			 "%.80s found",
-		     Py_TYPE(obj)->tp_name);
-	goto onError;
+                         "coercing to str: need string or buffer, "
+                         "%.80s found",
+                         Py_TYPE(obj)->tp_name);
+        goto onError;
     }
 
     /* Convert to Unicode */
     if (len == 0) {
-	Py_INCREF(unicode_empty);
-	v = (PyObject *)unicode_empty;
+        Py_INCREF(unicode_empty);
+        v = (PyObject *)unicode_empty;
     }
     else
-	v = PyUnicode_Decode(s, len, encoding, errors);
+        v = PyUnicode_Decode(s, len, encoding, errors);
 
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
 PyObject *PyUnicode_Decode(const char *s,
-			   Py_ssize_t size,
-			   const char *encoding,
-			   const char *errors)
+                           Py_ssize_t size,
+                           const char *encoding,
+                           const char *errors)
 {
     PyObject *buffer = NULL, *unicode;
     Py_buffer info;
@@ -1223,7 +1223,7 @@
     Py_DECREF(buffer);
     return unicode;
 
- onError:
+  onError:
     Py_XDECREF(buffer);
     return NULL;
 }
@@ -1240,7 +1240,7 @@
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+        encoding = PyUnicode_GetDefaultEncoding();
 
     /* Decode via the codec registry */
     v = PyCodec_Decode(unicode, encoding, errors);
@@ -1248,7 +1248,7 @@
         goto onError;
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
@@ -1264,7 +1264,7 @@
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+        encoding = PyUnicode_GetDefaultEncoding();
 
     /* Decode via the codec registry */
     v = PyCodec_Decode(unicode, encoding, errors);
@@ -1279,20 +1279,20 @@
     }
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
 PyObject *PyUnicode_Encode(const Py_UNICODE *s,
-			   Py_ssize_t size,
-			   const char *encoding,
-			   const char *errors)
+                           Py_ssize_t size,
+                           const char *encoding,
+                           const char *errors)
 {
     PyObject *v, *unicode;
 
     unicode = PyUnicode_FromUnicode(s, size);
     if (unicode == NULL)
-	return NULL;
+        return NULL;
     v = PyUnicode_AsEncodedString(unicode, encoding, errors);
     Py_DECREF(unicode);
     return v;
@@ -1310,7 +1310,7 @@
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+        encoding = PyUnicode_GetDefaultEncoding();
 
     /* Encode via the codec registry */
     v = PyCodec_Encode(unicode, encoding, errors);
@@ -1318,7 +1318,7 @@
         goto onError;
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
@@ -1334,20 +1334,20 @@
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+        encoding = PyUnicode_GetDefaultEncoding();
 
     /* Shortcuts for common default encodings */
     if (errors == NULL) {
-	if (strcmp(encoding, "utf-8") == 0)
-	    return PyUnicode_AsUTF8String(unicode);
-	else if (strcmp(encoding, "latin-1") == 0)
-	    return PyUnicode_AsLatin1String(unicode);
+        if (strcmp(encoding, "utf-8") == 0)
+            return PyUnicode_AsUTF8String(unicode);
+        else if (strcmp(encoding, "latin-1") == 0)
+            return PyUnicode_AsLatin1String(unicode);
 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
-	else if (strcmp(encoding, "mbcs") == 0)
-	    return PyUnicode_AsMBCSString(unicode);
+        else if (strcmp(encoding, "mbcs") == 0)
+            return PyUnicode_AsMBCSString(unicode);
 #endif
-	else if (strcmp(encoding, "ascii") == 0)
-	    return PyUnicode_AsASCIIString(unicode);
+        else if (strcmp(encoding, "ascii") == 0)
+            return PyUnicode_AsASCIIString(unicode);
         /* During bootstrap, we may need to find the encodings
            package, to load the file system encoding, and require the
            file system encoding in order to load the encodings
@@ -1360,7 +1360,7 @@
         else if (Py_FileSystemDefaultEncoding &&
                  strcmp(encoding, Py_FileSystemDefaultEncoding) == 0 &&
                  !PyThreadState_GET()->interp->codecs_initialized)
-	    return PyUnicode_AsASCIIString(unicode);            
+            return PyUnicode_AsASCIIString(unicode);
     }
 
     /* Encode via the codec registry */
@@ -1408,7 +1408,7 @@
     }
 
     if (encoding == NULL)
-	encoding = PyUnicode_GetDefaultEncoding();
+        encoding = PyUnicode_GetDefaultEncoding();
 
     /* Encode via the codec registry */
     v = PyCodec_Encode(unicode, encoding, errors);
@@ -1423,12 +1423,12 @@
     }
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
 PyObject *_PyUnicode_AsDefaultEncodedString(PyObject *unicode,
-					    const char *errors)
+                                            const char *errors)
 {
     PyObject *v = ((PyUnicodeObject *)unicode)->defenc;
     if (v)
@@ -1507,7 +1507,7 @@
     }
     return PyUnicode_AS_UNICODE(unicode);
 
- onError:
+  onError:
     return NULL;
 }
 
@@ -1519,7 +1519,7 @@
     }
     return PyUnicode_GET_SIZE(unicode);
 
- onError:
+  onError:
     return -1;
 }
 
@@ -1548,10 +1548,10 @@
 
 static
 int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler,
-                 const char *encoding, const char *reason,
-                 const char **input, const char **inend, Py_ssize_t *startinpos,
-                 Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr,
-                 PyUnicodeObject **output, Py_ssize_t *outpos, Py_UNICODE **outptr)
+                                     const char *encoding, const char *reason,
+                                     const char **input, const char **inend, Py_ssize_t *startinpos,
+                                     Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr,
+                                     PyUnicodeObject **output, Py_ssize_t *outpos, Py_UNICODE **outptr)
 {
     static char *argparse = "O!n;decoding error handler must return (str, int) tuple";
 
@@ -1567,35 +1567,35 @@
     int res = -1;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
-	if (*errorHandler == NULL)
-	   goto onError;
+        *errorHandler = PyCodec_LookupError(errors);
+        if (*errorHandler == NULL)
+            goto onError;
     }
 
     if (*exceptionObject == NULL) {
-    	*exceptionObject = PyUnicodeDecodeError_Create(
-	    encoding, *input, *inend-*input, *startinpos, *endinpos, reason);
-	if (*exceptionObject == NULL)
-	   goto onError;
+        *exceptionObject = PyUnicodeDecodeError_Create(
+            encoding, *input, *inend-*input, *startinpos, *endinpos, reason);
+        if (*exceptionObject == NULL)
+            goto onError;
     }
     else {
-	if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
-	    goto onError;
-	if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
-	    goto onError;
-	if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
-	    goto onError;
+        if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
+            goto onError;
+        if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
+            goto onError;
+        if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
+            goto onError;
     }
 
     restuple = PyObject_CallFunctionObjArgs(*errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	goto onError;
+        goto onError;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	goto onError;
+        PyErr_Format(PyExc_TypeError, &argparse[4]);
+        goto onError;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type, &repunicode, &newpos))
-	goto onError;
+        goto onError;
 
     /* Copy back the bytes variables, which might have been modified by the
        callback */
@@ -1603,7 +1603,7 @@
     if (!inputobj)
         goto onError;
     if (!PyBytes_Check(inputobj)) {
-	PyErr_Format(PyExc_TypeError, "exception attribute object must be bytes");
+        PyErr_Format(PyExc_TypeError, "exception attribute object must be bytes");
     }
     *input = PyBytes_AS_STRING(inputobj);
     insize = PyBytes_GET_SIZE(inputobj);
@@ -1613,10 +1613,10 @@
     Py_DECREF(inputobj);
 
     if (newpos<0)
-	newpos = insize+newpos;
+        newpos = insize+newpos;
     if (newpos<0 || newpos>insize) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
-	goto onError;
+        PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
+        goto onError;
     }
 
     /* need more space? (at least enough for what we
@@ -1627,11 +1627,11 @@
     repsize = PyUnicode_GET_SIZE(repunicode);
     requiredsize = *outpos + repsize + insize-newpos;
     if (requiredsize > outsize) {
-	if (requiredsize<2*outsize)
-	    requiredsize = 2*outsize;
-	if (_PyUnicode_Resize(output, requiredsize) < 0)
-	    goto onError;
-	*outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
+        if (requiredsize<2*outsize)
+            requiredsize = 2*outsize;
+        if (_PyUnicode_Resize(output, requiredsize) < 0)
+            goto onError;
+        *outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
     }
     *endinpos = newpos;
     *inptr = *input + newpos;
@@ -1642,7 +1642,7 @@
     /* we made it! */
     res = 0;
 
-    onError:
+  onError:
     Py_XDECREF(restuple);
     return res;
 }
@@ -1655,10 +1655,10 @@
 char utf7_special[128] = {
     /* indicate whether a UTF-7 character is special i.e. cannot be directly
        encoded:
-	   0 - not special
-	   1 - special
-	   2 - whitespace (optional)
-	   3 - RFC2152 Set O (optional) */
+       0 - not special
+       1 - special
+       2 - whitespace (optional)
+       3 - RFC2152 Set O (optional) */
     1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1,
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
     2, 3, 3, 3, 3, 3, 3, 0, 0, 0, 3, 1, 0, 0, 0, 1,
@@ -1675,17 +1675,17 @@
    utf7_special[0] is 1, we can safely make that one comparison
    true  */
 
-#define SPECIAL(c, encodeO, encodeWS) \
+#define SPECIAL(c, encodeO, encodeWS)                   \
     ((c) > 127 || (c) <= 0 || utf7_special[(c)] == 1 || \
-     (encodeWS && (utf7_special[(c)] == 2)) || \
+     (encodeWS && (utf7_special[(c)] == 2)) ||          \
      (encodeO && (utf7_special[(c)] == 3)))
 
-#define B64(n)  \
+#define B64(n)                                                          \
     ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(n) & 0x3f])
-#define B64CHAR(c) \
+#define B64CHAR(c)                              \
     (ISALNUM(c) || (c) == '+' || (c) == '/')
-#define UB64(c) \
-    ((c) == '+' ? 62 : (c) == '/' ? 63 : (c) >= 'a' ?                   \
+#define UB64(c)                                         \
+    ((c) == '+' ? 62 : (c) == '/' ? 63 : (c) >= 'a' ?   \
      (c) - 71 : (c) >= 'A' ? (c) - 65 : (c) + 4 )
 
 #define ENCODE(out, ch, bits)                   \
@@ -1714,16 +1714,16 @@
     }
 
 PyObject *PyUnicode_DecodeUTF7(const char *s,
-			       Py_ssize_t size,
-			       const char *errors)
+                               Py_ssize_t size,
+                               const char *errors)
 {
     return PyUnicode_DecodeUTF7Stateful(s, size, errors, NULL);
 }
 
 PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
-			       Py_ssize_t size,
-			       const char *errors,
-			       Py_ssize_t *consumed)
+                                       Py_ssize_t size,
+                                       const char *errors,
+                                       Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -1754,7 +1754,7 @@
 
     while (s < e) {
         Py_UNICODE ch;
-        restart:
+      restart:
         ch = (unsigned char) *s;
 
         if (inShift) {
@@ -1788,7 +1788,7 @@
                     }
                 } else if (SPECIAL(ch,0,0)) {
                     errmsg = "unexpected special character";
-	                goto utf7Error;
+                    goto utf7Error;
                 } else  {
                     *p++ = ch;
                 }
@@ -1822,28 +1822,28 @@
             s++;
         }
         continue;
-    utf7Error:
+      utf7Error:
         outpos = p-PyUnicode_AS_UNICODE(unicode);
         endinpos = s-starts;
         if (unicode_decode_call_errorhandler(
-             errors, &errorHandler,
-             "utf7", errmsg,
-             &starts, &e, &startinpos, &endinpos, &exc, &s,
-             &unicode, &outpos, &p))
-        goto onError;
+                errors, &errorHandler,
+                "utf7", errmsg,
+                &starts, &e, &startinpos, &endinpos, &exc, &s,
+                &unicode, &outpos, &p))
+            goto onError;
     }
 
     if (inShift && !consumed) {
         outpos = p-PyUnicode_AS_UNICODE(unicode);
         endinpos = size;
         if (unicode_decode_call_errorhandler(
-             errors, &errorHandler,
-             "utf7", "unterminated shift sequence",
-             &starts, &e, &startinpos, &endinpos, &exc, &s,
-             &unicode, &outpos, &p))
+                errors, &errorHandler,
+                "utf7", "unterminated shift sequence",
+                &starts, &e, &startinpos, &endinpos, &exc, &s,
+                &unicode, &outpos, &p))
             goto onError;
         if (s < e)
-           goto restart;
+            goto restart;
     }
     if (consumed) {
         if(inShift)
@@ -1859,7 +1859,7 @@
     Py_XDECREF(exc);
     return (PyObject *)unicode;
 
-onError:
+  onError:
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     Py_DECREF(unicode);
@@ -1868,10 +1868,10 @@
 
 
 PyObject *PyUnicode_EncodeUTF7(const Py_UNICODE *s,
-                   Py_ssize_t size,
-                   int encodeSetO,
-                   int encodeWhiteSpace,
-                   const char *errors)
+                               Py_ssize_t size,
+                               int encodeSetO,
+                               int encodeWhiteSpace,
+                               const char *errors)
 {
     PyObject *v;
     /* It might be possible to tighten this worst case */
@@ -1884,7 +1884,7 @@
     char * start;
 
     if (size == 0)
-       return PyBytes_FromStringAndSize(NULL, 0);
+        return PyBytes_FromStringAndSize(NULL, 0);
 
     if (cbAllocated / 5 != size)
         return PyErr_NoMemory();
@@ -1995,8 +1995,8 @@
 };
 
 PyObject *PyUnicode_DecodeUTF8(const char *s,
-			       Py_ssize_t size,
-			       const char *errors)
+                               Py_ssize_t size,
+                               const char *errors)
 {
     return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
 }
@@ -2015,9 +2015,9 @@
 #endif
 
 PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
-			                Py_ssize_t size,
-			                const char *errors,
-			                Py_ssize_t *consumed)
+                                       Py_ssize_t size,
+                                       const char *errors,
+                                       Py_ssize_t *consumed)
 {
     const char *starts = s;
     int n;
@@ -2099,72 +2099,72 @@
         n = utf8_code_length[ch];
 
         if (s + n > e) {
-	    if (consumed)
-		break;
-	    else {
-		errmsg = "unexpected end of data";
-		startinpos = s-starts;
-		endinpos = size;
-		goto utf8Error;
-	    }
-	}
+            if (consumed)
+                break;
+            else {
+                errmsg = "unexpected end of data";
+                startinpos = s-starts;
+                endinpos = size;
+                goto utf8Error;
+            }
+        }
 
         switch (n) {
 
         case 0:
             errmsg = "unexpected code byte";
-	    startinpos = s-starts;
-	    endinpos = startinpos+1;
-	    goto utf8Error;
+            startinpos = s-starts;
+            endinpos = startinpos+1;
+            goto utf8Error;
 
         case 1:
             errmsg = "internal error";
-	    startinpos = s-starts;
-	    endinpos = startinpos+1;
-	    goto utf8Error;
+            startinpos = s-starts;
+            endinpos = startinpos+1;
+            goto utf8Error;
 
         case 2:
             if ((s[1] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+2;
-		goto utf8Error;
-	    }
+                startinpos = s-starts;
+                endinpos = startinpos+2;
+                goto utf8Error;
+            }
             ch = ((s[0] & 0x1f) << 6) + (s[1] & 0x3f);
             if (ch < 0x80) {
-		startinpos = s-starts;
-		endinpos = startinpos+2;
+                startinpos = s-starts;
+                endinpos = startinpos+2;
                 errmsg = "illegal encoding";
-		goto utf8Error;
-	    }
-	    else
-		*p++ = (Py_UNICODE)ch;
+                goto utf8Error;
+            }
+            else
+                *p++ = (Py_UNICODE)ch;
             break;
 
         case 3:
             if ((s[1] & 0xc0) != 0x80 ||
                 (s[2] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+3;
-		goto utf8Error;
-	    }
+                startinpos = s-starts;
+                endinpos = startinpos+3;
+                goto utf8Error;
+            }
             ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f);
             if (ch < 0x0800) {
-		/* Note: UTF-8 encodings of surrogates are considered
-		   legal UTF-8 sequences;
+                /* Note: UTF-8 encodings of surrogates are considered
+                   legal UTF-8 sequences;
 
-		   XXX For wide builds (UCS-4) we should probably try
-		       to recombine the surrogates into a single code
-		       unit.
-		*/
+                   XXX For wide builds (UCS-4) we should probably try
+                   to recombine the surrogates into a single code
+                   unit.
+                */
                 errmsg = "illegal encoding";
-		startinpos = s-starts;
-		endinpos = startinpos+3;
-		goto utf8Error;
-	    }
-	    else
-		*p++ = (Py_UNICODE)ch;
+                startinpos = s-starts;
+                endinpos = startinpos+3;
+                goto utf8Error;
+            }
+            else
+                *p++ = (Py_UNICODE)ch;
             break;
 
         case 4:
@@ -2172,25 +2172,25 @@
                 (s[2] & 0xc0) != 0x80 ||
                 (s[3] & 0xc0) != 0x80) {
                 errmsg = "invalid data";
-		startinpos = s-starts;
-		endinpos = startinpos+4;
-		goto utf8Error;
-	    }
+                startinpos = s-starts;
+                endinpos = startinpos+4;
+                goto utf8Error;
+            }
             ch = ((s[0] & 0x7) << 18) + ((s[1] & 0x3f) << 12) +
-                 ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
+                ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
             /* validate and convert to UTF-16 */
             if ((ch < 0x10000)        /* minimum value allowed for 4
-					 byte encoding */
+                                         byte encoding */
                 || (ch > 0x10ffff))   /* maximum value allowed for
-					 UTF-16 */
-	    {
+                                         UTF-16 */
+            {
                 errmsg = "illegal encoding";
-		startinpos = s-starts;
-		endinpos = startinpos+4;
-		goto utf8Error;
-	    }
+                startinpos = s-starts;
+                endinpos = startinpos+4;
+                goto utf8Error;
+            }
 #ifdef Py_UNICODE_WIDE
-	    *p++ = (Py_UNICODE)ch;
+            *p++ = (Py_UNICODE)ch;
 #else
             /*  compute and append the two surrogates: */
 
@@ -2208,25 +2208,25 @@
         default:
             /* Other sizes are only needed for UCS-4 */
             errmsg = "unsupported Unicode code range";
-	    startinpos = s-starts;
-	    endinpos = startinpos+n;
-	    goto utf8Error;
+            startinpos = s-starts;
+            endinpos = startinpos+n;
+            goto utf8Error;
         }
         s += n;
-	continue;
+        continue;
 
-    utf8Error:
-    outpos = p-PyUnicode_AS_UNICODE(unicode);
-    if (unicode_decode_call_errorhandler(
-	     errors, &errorHandler,
-	     "utf8", errmsg,
-	     &starts, &e, &startinpos, &endinpos, &exc, &s,
-	     &unicode, &outpos, &p))
-	goto onError;
-	aligned_end = (const char *) ((size_t) e & ~LONG_PTR_MASK);
+      utf8Error:
+        outpos = p-PyUnicode_AS_UNICODE(unicode);
+        if (unicode_decode_call_errorhandler(
+                errors, &errorHandler,
+                "utf8", errmsg,
+                &starts, &e, &startinpos, &endinpos, &exc, &s,
+                &unicode, &outpos, &p))
+            goto onError;
+        aligned_end = (const char *) ((size_t) e & ~LONG_PTR_MASK);
     }
     if (consumed)
-	*consumed = s-starts;
+        *consumed = s-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -2236,7 +2236,7 @@
     Py_XDECREF(exc);
     return (PyObject *)unicode;
 
-onError:
+  onError:
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     Py_DECREF(unicode);
@@ -2253,8 +2253,8 @@
 */
 PyObject *
 PyUnicode_EncodeUTF8(const Py_UNICODE *s,
-		     Py_ssize_t size,
-		     const char *errors)
+                     Py_ssize_t size,
+                     const char *errors)
 {
 #define MAX_SHORT_UNICHARS 300  /* largest size we'll do on the stack */
 
@@ -2319,8 +2319,8 @@
                 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
                 *p++ = (char)(0x80 | (ch & 0x3f));
                 continue;
-    	    }
-encodeUCS4:
+            }
+          encodeUCS4:
             /* Encode UCS4 Unicode ordinals */
             *p++ = (char)(0xf0 | (ch >> 18));
             *p++ = (char)(0x80 | ((ch >> 12) & 0x3f));
@@ -2353,27 +2353,27 @@
         return NULL;
     }
     return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),
-				PyUnicode_GET_SIZE(unicode),
-				NULL);
+                                PyUnicode_GET_SIZE(unicode),
+                                NULL);
 }
 
 /* --- UTF-32 Codec ------------------------------------------------------- */
 
 PyObject *
 PyUnicode_DecodeUTF32(const char *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int *byteorder)
+                      Py_ssize_t size,
+                      const char *errors,
+                      int *byteorder)
 {
     return PyUnicode_DecodeUTF32Stateful(s, size, errors, byteorder, NULL);
 }
 
 PyObject *
 PyUnicode_DecodeUTF32Stateful(const char *s,
-			      Py_ssize_t size,
-			      const char *errors,
-			      int *byteorder,
-			      Py_ssize_t *consumed)
+                              Py_ssize_t size,
+                              const char *errors,
+                              int *byteorder,
+                              Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -2401,8 +2401,8 @@
        codepoints => count how much extra space we need. */
 #ifndef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size/4; i++)
-	if (((Py_UCS4 *)s)[i] >= 0x10000)
-	    pairs++;
+        if (((Py_UCS4 *)s)[i] >= 0x10000)
+            pairs++;
 #endif
 
     /* This might be one to much, because of a BOM */
@@ -2427,27 +2427,27 @@
     if (bo == 0) {
         if (size >= 4) {
             const Py_UCS4 bom = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
-                                (q[iorder[1]] << 8) | q[iorder[0]];
+                (q[iorder[1]] << 8) | q[iorder[0]];
 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
-	    if (bom == 0x0000FEFF) {
-		q += 4;
-		bo = -1;
-	    }
-	    else if (bom == 0xFFFE0000) {
-		q += 4;
-		bo = 1;
-	    }
+            if (bom == 0x0000FEFF) {
+                q += 4;
+                bo = -1;
+            }
+            else if (bom == 0xFFFE0000) {
+                q += 4;
+                bo = 1;
+            }
 #else
-	    if (bom == 0x0000FEFF) {
-		q += 4;
-		bo = 1;
-	    }
-	    else if (bom == 0xFFFE0000) {
-		q += 4;
-		bo = -1;
-	    }
+            if (bom == 0x0000FEFF) {
+                q += 4;
+                bo = 1;
+            }
+            else if (bom == 0xFFFE0000) {
+                q += 4;
+                bo = -1;
+            }
 #endif
-	}
+        }
     }
 
     if (bo == -1) {
@@ -2466,54 +2466,54 @@
     }
 
     while (q < e) {
-	Py_UCS4 ch;
-	/* remaining bytes at the end? (size should be divisible by 4) */
-	if (e-q<4) {
-	    if (consumed)
-		break;
-	    errmsg = "truncated data";
-	    startinpos = ((const char *)q)-starts;
-	    endinpos = ((const char *)e)-starts;
-	    goto utf32Error;
-	    /* The remaining input chars are ignored if the callback
-	       chooses to skip the input */
-	}
-	ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
-	     (q[iorder[1]] << 8) | q[iorder[0]];
-
-	if (ch >= 0x110000)
-	{
-	    errmsg = "codepoint not in range(0x110000)";
-	    startinpos = ((const char *)q)-starts;
-	    endinpos = startinpos+4;
-	    goto utf32Error;
-	}
+        Py_UCS4 ch;
+        /* remaining bytes at the end? (size should be divisible by 4) */
+        if (e-q<4) {
+            if (consumed)
+                break;
+            errmsg = "truncated data";
+            startinpos = ((const char *)q)-starts;
+            endinpos = ((const char *)e)-starts;
+            goto utf32Error;
+            /* The remaining input chars are ignored if the callback
+               chooses to skip the input */
+        }
+        ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
+            (q[iorder[1]] << 8) | q[iorder[0]];
+
+        if (ch >= 0x110000)
+        {
+            errmsg = "codepoint not in range(0x110000)";
+            startinpos = ((const char *)q)-starts;
+            endinpos = startinpos+4;
+            goto utf32Error;
+        }
 #ifndef Py_UNICODE_WIDE
-	if (ch >= 0x10000)
-	{
-	    *p++ = 0xD800 | ((ch-0x10000) >> 10);
-	    *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
-	}
-	else
-#endif
-	    *p++ = ch;
-	q += 4;
-	continue;
-    utf32Error:
-	outpos = p-PyUnicode_AS_UNICODE(unicode);
-	if (unicode_decode_call_errorhandler(
-	         errors, &errorHandler,
-	         "utf32", errmsg,
-	         &starts, (const char **)&e, &startinpos, &endinpos, &exc, (const char **)&q,
-	         &unicode, &outpos, &p))
-	    goto onError;
+        if (ch >= 0x10000)
+        {
+            *p++ = 0xD800 | ((ch-0x10000) >> 10);
+            *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
+        }
+        else
+#endif
+            *p++ = ch;
+        q += 4;
+        continue;
+      utf32Error:
+        outpos = p-PyUnicode_AS_UNICODE(unicode);
+        if (unicode_decode_call_errorhandler(
+                errors, &errorHandler,
+                "utf32", errmsg,
+                &starts, (const char **)&e, &startinpos, &endinpos, &exc, (const char **)&q,
+                &unicode, &outpos, &p))
+            goto onError;
     }
 
     if (byteorder)
         *byteorder = bo;
 
     if (consumed)
-	*consumed = (const char *)q-starts;
+        *consumed = (const char *)q-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -2523,7 +2523,7 @@
     Py_XDECREF(exc);
     return (PyObject *)unicode;
 
-onError:
+  onError:
     Py_DECREF(unicode);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -2532,9 +2532,9 @@
 
 PyObject *
 PyUnicode_EncodeUTF32(const Py_UNICODE *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int byteorder)
+                      Py_ssize_t size,
+                      const char *errors,
+                      int byteorder)
 {
     PyObject *v;
     unsigned char *p;
@@ -2551,34 +2551,34 @@
     int iorder[] = {3, 2, 1, 0};
 #endif
 
-#define STORECHAR(CH)                       \
-    do {                                    \
-        p[iorder[3]] = ((CH) >> 24) & 0xff; \
-        p[iorder[2]] = ((CH) >> 16) & 0xff; \
-        p[iorder[1]] = ((CH) >> 8) & 0xff;  \
-        p[iorder[0]] = (CH) & 0xff;         \
-        p += 4;                             \
+#define STORECHAR(CH)                           \
+    do {                                        \
+        p[iorder[3]] = ((CH) >> 24) & 0xff;     \
+        p[iorder[2]] = ((CH) >> 16) & 0xff;     \
+        p[iorder[1]] = ((CH) >> 8) & 0xff;      \
+        p[iorder[0]] = (CH) & 0xff;             \
+        p += 4;                                 \
     } while(0)
 
     /* In narrow builds we can output surrogate pairs as one codepoint,
        so we need less space. */
 #ifndef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size-1; i++)
-	if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
-	    0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
-	    pairs++;
+        if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
+            0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
+            pairs++;
 #endif
     nsize = (size - pairs + (byteorder == 0));
     bytesize = nsize * 4;
     if (bytesize / 4 != nsize)
-	return PyErr_NoMemory();
+        return PyErr_NoMemory();
     v = PyBytes_FromStringAndSize(NULL, bytesize);
     if (v == NULL)
         return NULL;
 
     p = (unsigned char *)PyBytes_AS_STRING(v);
     if (byteorder == 0)
-	STORECHAR(0xFEFF);
+        STORECHAR(0xFEFF);
     if (size == 0)
         goto done;
 
@@ -2598,16 +2598,16 @@
     }
 
     while (size-- > 0) {
-	Py_UCS4 ch = *s++;
+        Py_UCS4 ch = *s++;
 #ifndef Py_UNICODE_WIDE
-	if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
-	    Py_UCS4 ch2 = *s;
-	    if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
-		ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
-		s++;
-		size--;
-	    }
-	}
+        if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
+            Py_UCS4 ch2 = *s;
+            if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
+                ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
+                s++;
+                size--;
+            }
+        }
 #endif
         STORECHAR(ch);
     }
@@ -2624,18 +2624,18 @@
         return NULL;
     }
     return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL,
-				 0);
+                                 PyUnicode_GET_SIZE(unicode),
+                                 NULL,
+                                 0);
 }
 
 /* --- UTF-16 Codec ------------------------------------------------------- */
 
 PyObject *
 PyUnicode_DecodeUTF16(const char *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int *byteorder)
+                      Py_ssize_t size,
+                      const char *errors,
+                      int *byteorder)
 {
     return PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder, NULL);
 }
@@ -2646,7 +2646,7 @@
    rare in most input.
    FAST_CHAR_MASK is used when the input is in native byte ordering,
    SWAPPED_FAST_CHAR_MASK when the input is in byteswapped ordering.
-   */
+*/
 #if (SIZEOF_LONG == 8)
 # define FAST_CHAR_MASK         0x8000800080008000L
 # define SWAPPED_FAST_CHAR_MASK 0x0080008000800080L
@@ -2659,10 +2659,10 @@
 
 PyObject *
 PyUnicode_DecodeUTF16Stateful(const char *s,
-			      Py_ssize_t size,
-			      const char *errors,
-			      int *byteorder,
-			      Py_ssize_t *consumed)
+                              Py_ssize_t size,
+                              const char *errors,
+                              int *byteorder,
+                              Py_ssize_t *consumed)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -2707,25 +2707,25 @@
         if (size >= 2) {
             const Py_UNICODE bom = (q[ihi] << 8) | q[ilo];
 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
-	    if (bom == 0xFEFF) {
-		q += 2;
-		bo = -1;
-	    }
-	    else if (bom == 0xFFFE) {
-		q += 2;
-		bo = 1;
-	    }
+            if (bom == 0xFEFF) {
+                q += 2;
+                bo = -1;
+            }
+            else if (bom == 0xFFFE) {
+                q += 2;
+                bo = 1;
+            }
 #else
-	    if (bom == 0xFEFF) {
-		q += 2;
-		bo = 1;
-	    }
-	    else if (bom == 0xFFFE) {
-		q += 2;
-		bo = -1;
-	    }
+            if (bom == 0xFEFF) {
+                q += 2;
+                bo = 1;
+            }
+            else if (bom == 0xFFFE) {
+                q += 2;
+                bo = -1;
+            }
 #endif
-	}
+        }
     }
 
     if (bo == -1) {
@@ -2746,7 +2746,7 @@
 
     aligned_end = (const unsigned char *) ((size_t) e & ~LONG_PTR_MASK);
     while (q < e) {
-	Py_UNICODE ch;
+        Py_UNICODE ch;
         /* First check for possible aligned read of a C 'long'. Unaligned
            reads are more expensive, better to defer to another iteration. */
         if (!((size_t) q & LONG_PTR_MASK)) {
@@ -2818,50 +2818,50 @@
             if (q >= e)
                 break;
         }
-	ch = (q[ihi] << 8) | q[ilo];
+        ch = (q[ihi] << 8) | q[ilo];
+
+        q += 2;
 
-	q += 2;
+        if (ch < 0xD800 || ch > 0xDFFF) {
+            *p++ = ch;
+            continue;
+        }
 
-	if (ch < 0xD800 || ch > 0xDFFF) {
-	    *p++ = ch;
-	    continue;
-	}
-
-	/* UTF-16 code pair: */
-	if (q > e) {
-	    errmsg = "unexpected end of data";
-	    startinpos = (((const char *)q) - 2) - starts;
-	    endinpos = ((const char *)e) + 1 - starts;
-	    goto utf16Error;
-	}
-	if (0xD800 <= ch && ch <= 0xDBFF) {
-	    Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
-	    q += 2;
-	    if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
+        /* UTF-16 code pair: */
+        if (q > e) {
+            errmsg = "unexpected end of data";
+            startinpos = (((const char *)q) - 2) - starts;
+            endinpos = ((const char *)e) + 1 - starts;
+            goto utf16Error;
+        }
+        if (0xD800 <= ch && ch <= 0xDBFF) {
+            Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
+            q += 2;
+            if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
 #ifndef Py_UNICODE_WIDE
-		*p++ = ch;
-		*p++ = ch2;
+                *p++ = ch;
+                *p++ = ch2;
 #else
-		*p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
+                *p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
 #endif
-		continue;
-	    }
-	    else {
+                continue;
+            }
+            else {
                 errmsg = "illegal UTF-16 surrogate";
-		startinpos = (((const char *)q)-4)-starts;
-		endinpos = startinpos+2;
-		goto utf16Error;
-	    }
-
-	}
-	errmsg = "illegal encoding";
-	startinpos = (((const char *)q)-2)-starts;
-	endinpos = startinpos+2;
-	/* Fall through to report the error */
-
-    utf16Error:
-	outpos = p - PyUnicode_AS_UNICODE(unicode);
-	if (unicode_decode_call_errorhandler(
+                startinpos = (((const char *)q)-4)-starts;
+                endinpos = startinpos+2;
+                goto utf16Error;
+            }
+
+        }
+        errmsg = "illegal encoding";
+        startinpos = (((const char *)q)-2)-starts;
+        endinpos = startinpos+2;
+        /* Fall through to report the error */
+
+      utf16Error:
+        outpos = p - PyUnicode_AS_UNICODE(unicode);
+        if (unicode_decode_call_errorhandler(
                 errors,
                 &errorHandler,
                 "utf16", errmsg,
@@ -2874,7 +2874,7 @@
                 &unicode,
                 &outpos,
                 &p))
-	    goto onError;
+            goto onError;
     }
     /* remaining byte at the end? (size should be even) */
     if (e == q) {
@@ -2906,7 +2906,7 @@
         *byteorder = bo;
 
     if (consumed)
-	*consumed = (const char *)q-starts;
+        *consumed = (const char *)q-starts;
 
     /* Adjust length */
     if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
@@ -2916,7 +2916,7 @@
     Py_XDECREF(exc);
     return (PyObject *)unicode;
 
-onError:
+  onError:
     Py_DECREF(unicode);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -2928,9 +2928,9 @@
 
 PyObject *
 PyUnicode_EncodeUTF16(const Py_UNICODE *s,
-		      Py_ssize_t size,
-		      const char *errors,
-		      int byteorder)
+                      Py_ssize_t size,
+                      const char *errors,
+                      int byteorder)
 {
     PyObject *v;
     unsigned char *p;
@@ -2947,33 +2947,33 @@
     int ihi = 0, ilo = 1;
 #endif
 
-#define STORECHAR(CH)                   \
-    do {                                \
-        p[ihi] = ((CH) >> 8) & 0xff;    \
-        p[ilo] = (CH) & 0xff;           \
-        p += 2;                         \
+#define STORECHAR(CH)                           \
+    do {                                        \
+        p[ihi] = ((CH) >> 8) & 0xff;            \
+        p[ilo] = (CH) & 0xff;                   \
+        p += 2;                                 \
     } while(0)
 
 #ifdef Py_UNICODE_WIDE
     for (i = pairs = 0; i < size; i++)
-	if (s[i] >= 0x10000)
-	    pairs++;
+        if (s[i] >= 0x10000)
+            pairs++;
 #endif
     /* 2 * (size + pairs + (byteorder == 0)) */
     if (size > PY_SSIZE_T_MAX ||
         size > PY_SSIZE_T_MAX - pairs - (byteorder == 0))
-	return PyErr_NoMemory();
+        return PyErr_NoMemory();
     nsize = size + pairs + (byteorder == 0);
     bytesize = nsize * 2;
     if (bytesize / 2 != nsize)
-	return PyErr_NoMemory();
+        return PyErr_NoMemory();
     v = PyBytes_FromStringAndSize(NULL, bytesize);
     if (v == NULL)
         return NULL;
 
     p = (unsigned char *)PyBytes_AS_STRING(v);
     if (byteorder == 0)
-	STORECHAR(0xFEFF);
+        STORECHAR(0xFEFF);
     if (size == 0)
         goto done;
 
@@ -2989,13 +2989,13 @@
     }
 
     while (size-- > 0) {
-	Py_UNICODE ch = *s++;
-	Py_UNICODE ch2 = 0;
+        Py_UNICODE ch = *s++;
+        Py_UNICODE ch2 = 0;
 #ifdef Py_UNICODE_WIDE
-	if (ch >= 0x10000) {
-	    ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
-	    ch  = 0xD800 | ((ch-0x10000) >> 10);
-	}
+        if (ch >= 0x10000) {
+            ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
+            ch  = 0xD800 | ((ch-0x10000) >> 10);
+        }
 #endif
         STORECHAR(ch);
         if (ch2)
@@ -3014,9 +3014,9 @@
         return NULL;
     }
     return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL,
-				 0);
+                                 PyUnicode_GET_SIZE(unicode),
+                                 NULL,
+                                 0);
 }
 
 /* --- Unicode Escape Codec ----------------------------------------------- */
@@ -3024,8 +3024,8 @@
 static _PyUnicode_Name_CAPI *ucnhash_CAPI = NULL;
 
 PyObject *PyUnicode_DecodeUnicodeEscape(const char *s,
-					Py_ssize_t size,
-					const char *errors)
+                                        Py_ssize_t size,
+                                        const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3073,7 +3073,7 @@
             c = '\0'; /* Invalid after \ */
         switch (c) {
 
-        /* \x escapes */
+            /* \x escapes */
         case '\n': break;
         case '\\': *p++ = '\\'; break;
         case '\'': *p++ = '\''; break;
@@ -3086,7 +3086,7 @@
         case 'v': *p++ = '\013'; break; /* VT */
         case 'a': *p++ = '\007'; break; /* BEL, not classic C */
 
-        /* \OOO (octal) escapes */
+            /* \OOO (octal) escapes */
         case '0': case '1': case '2': case '3':
         case '4': case '5': case '6': case '7':
             x = s[-1] - '0';
@@ -3098,20 +3098,20 @@
             *p++ = x;
             break;
 
-        /* hex escapes */
-        /* \xXX */
+            /* hex escapes */
+            /* \xXX */
         case 'x':
             digits = 2;
             message = "truncated \\xXX escape";
             goto hexescape;
 
-        /* \uXXXX */
+            /* \uXXXX */
         case 'u':
             digits = 4;
             message = "truncated \\uXXXX escape";
             goto hexescape;
 
-        /* \UXXXXXXXX */
+            /* \UXXXXXXXX */
         case 'U':
             digits = 8;
             message = "truncated \\UXXXXXXXX escape";
@@ -3121,10 +3121,10 @@
             if (s+digits>end) {
                 endinpos = size;
                 if (unicode_decode_call_errorhandler(
-                    errors, &errorHandler,
-                    "unicodeescape", "end of string in escape sequence",
-                    &starts, &end, &startinpos, &endinpos, &exc, &s,
-                    &v, &outpos, &p))
+                        errors, &errorHandler,
+                        "unicodeescape", "end of string in escape sequence",
+                        &starts, &end, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p))
                     goto onError;
                 goto nextByte;
             }
@@ -3133,10 +3133,10 @@
                 if (!ISXDIGIT(c)) {
                     endinpos = (s+i+1)-starts;
                     if (unicode_decode_call_errorhandler(
-                        errors, &errorHandler,
-                        "unicodeescape", message,
-                        &starts, &end, &startinpos, &endinpos, &exc, &s,
-                        &v, &outpos, &p))
+                            errors, &errorHandler,
+                            "unicodeescape", message,
+                            &starts, &end, &startinpos, &endinpos, &exc, &s,
+                            &v, &outpos, &p))
                         goto onError;
                     goto nextByte;
                 }
@@ -3172,15 +3172,15 @@
                 endinpos = s-starts;
                 outpos = p-PyUnicode_AS_UNICODE(v);
                 if (unicode_decode_call_errorhandler(
-                    errors, &errorHandler,
-                    "unicodeescape", "illegal Unicode character",
-                    &starts, &end, &startinpos, &endinpos, &exc, &s,
-                    &v, &outpos, &p))
+                        errors, &errorHandler,
+                        "unicodeescape", "illegal Unicode character",
+                        &starts, &end, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p))
                     goto onError;
             }
             break;
 
-        /* \N{name} */
+            /* \N{name} */
         case 'N':
             message = "malformed \\N character escape";
             if (ucnhash_CAPI == NULL) {
@@ -3214,10 +3214,10 @@
             endinpos = s-starts;
             outpos = p-PyUnicode_AS_UNICODE(v);
             if (unicode_decode_call_errorhandler(
-                errors, &errorHandler,
-                "unicodeescape", message,
-                &starts, &end, &startinpos, &endinpos, &exc, &s,
-                &v, &outpos, &p))
+                    errors, &errorHandler,
+                    "unicodeescape", message,
+                    &starts, &end, &startinpos, &endinpos, &exc, &s,
+                    &v, &outpos, &p))
                 goto onError;
             break;
 
@@ -3228,10 +3228,10 @@
                 endinpos = s-starts;
                 outpos = p-PyUnicode_AS_UNICODE(v);
                 if (unicode_decode_call_errorhandler(
-                    errors, &errorHandler,
-                    "unicodeescape", message,
-                    &starts, &end, &startinpos, &endinpos, &exc, &s,
-                    &v, &outpos, &p))
+                        errors, &errorHandler,
+                        "unicodeescape", message,
+                        &starts, &end, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p))
                     goto onError;
             }
             else {
@@ -3240,7 +3240,7 @@
             }
             break;
         }
-        nextByte:
+      nextByte:
         ;
     }
     if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
@@ -3249,7 +3249,7 @@
     Py_XDECREF(exc);
     return (PyObject *)v;
 
-ucnhashError:
+  ucnhashError:
     PyErr_SetString(
         PyExc_UnicodeError,
         "\\N escapes not supported (can't load unicodedata module)"
@@ -3259,7 +3259,7 @@
     Py_XDECREF(exc);
     return NULL;
 
-onError:
+  onError:
     Py_XDECREF(v);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -3274,8 +3274,8 @@
 */
 
 Py_LOCAL_INLINE(const Py_UNICODE *) findchar(const Py_UNICODE *s,
-                                      Py_ssize_t size,
-                                      Py_UNICODE ch)
+                                             Py_ssize_t size,
+                                             Py_UNICODE ch)
 {
     /* like wcschr, but doesn't stop at NULL characters */
 
@@ -3291,7 +3291,7 @@
 static const char *hexdigits = "0123456789abcdef";
 
 PyObject *PyUnicode_EncodeUnicodeEscape(const Py_UNICODE *s,
-					Py_ssize_t size)
+                                        Py_ssize_t size)
 {
     PyObject *repr;
     char *p;
@@ -3324,12 +3324,12 @@
         return PyBytes_FromStringAndSize(NULL, 0);
 
     if (size > (PY_SSIZE_T_MAX - 2 - 1) / expandsize)
-	return PyErr_NoMemory();
+        return PyErr_NoMemory();
 
     repr = PyBytes_FromStringAndSize(NULL,
-        2
-        + expandsize*size
-        + 1);
+                                     2
+                                     + expandsize*size
+                                     + 1);
     if (repr == NULL)
         return NULL;
 
@@ -3358,34 +3358,34 @@
             *p++ = hexdigits[(ch >> 8) & 0x0000000F];
             *p++ = hexdigits[(ch >> 4) & 0x0000000F];
             *p++ = hexdigits[ch & 0x0000000F];
-	    continue;
+            continue;
         }
 #else
-	/* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
-	else if (ch >= 0xD800 && ch < 0xDC00) {
-	    Py_UNICODE ch2;
-	    Py_UCS4 ucs;
-
-	    ch2 = *s++;
-	    size--;
-	    if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
-		ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
-		*p++ = '\\';
-		*p++ = 'U';
-		*p++ = hexdigits[(ucs >> 28) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 24) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 20) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 16) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 12) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 8) & 0x0000000F];
-		*p++ = hexdigits[(ucs >> 4) & 0x0000000F];
-		*p++ = hexdigits[ucs & 0x0000000F];
-		continue;
-	    }
-	    /* Fall through: isolated surrogates are copied as-is */
-	    s--;
-	    size++;
-	}
+        /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
+        else if (ch >= 0xD800 && ch < 0xDC00) {
+            Py_UNICODE ch2;
+            Py_UCS4 ucs;
+
+            ch2 = *s++;
+            size--;
+            if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
+                ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
+                *p++ = '\\';
+                *p++ = 'U';
+                *p++ = hexdigits[(ucs >> 28) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 24) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 20) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 16) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 12) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 8) & 0x0000000F];
+                *p++ = hexdigits[(ucs >> 4) & 0x0000000F];
+                *p++ = hexdigits[ucs & 0x0000000F];
+                continue;
+            }
+            /* Fall through: isolated surrogates are copied as-is */
+            s--;
+            size++;
+        }
 #endif
 
         /* Map 16-bit characters to '\uxxxx' */
@@ -3446,8 +3446,8 @@
 /* --- Raw Unicode Escape Codec ------------------------------------------- */
 
 PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
-					   Py_ssize_t size,
-					   const char *errors)
+                                           Py_ssize_t size,
+                                           const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3466,75 +3466,75 @@
        handler might have to resize the string) */
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+        goto onError;
     if (size == 0)
-	return (PyObject *)v;
+        return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     end = s + size;
     while (s < end) {
-	unsigned char c;
-	Py_UCS4 x;
-	int i;
+        unsigned char c;
+        Py_UCS4 x;
+        int i;
         int count;
 
-	/* Non-escape characters are interpreted as Unicode ordinals */
-	if (*s != '\\') {
-	    *p++ = (unsigned char)*s++;
-	    continue;
-	}
-	startinpos = s-starts;
-
-	/* \u-escapes are only interpreted iff the number of leading
-	   backslashes if odd */
-	bs = s;
-	for (;s < end;) {
-	    if (*s != '\\')
-		break;
-	    *p++ = (unsigned char)*s++;
-	}
-	if (((s - bs) & 1) == 0 ||
-	    s >= end ||
-	    (*s != 'u' && *s != 'U')) {
-	    continue;
-	}
-	p--;
+        /* Non-escape characters are interpreted as Unicode ordinals */
+        if (*s != '\\') {
+            *p++ = (unsigned char)*s++;
+            continue;
+        }
+        startinpos = s-starts;
+
+        /* \u-escapes are only interpreted iff the number of leading
+           backslashes if odd */
+        bs = s;
+        for (;s < end;) {
+            if (*s != '\\')
+                break;
+            *p++ = (unsigned char)*s++;
+        }
+        if (((s - bs) & 1) == 0 ||
+            s >= end ||
+            (*s != 'u' && *s != 'U')) {
+            continue;
+        }
+        p--;
         count = *s=='u' ? 4 : 8;
-	s++;
+        s++;
 
-	/* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
-	outpos = p-PyUnicode_AS_UNICODE(v);
-	for (x = 0, i = 0; i < count; ++i, ++s) {
-	    c = (unsigned char)*s;
-	    if (!ISXDIGIT(c)) {
-		endinpos = s-starts;
-		if (unicode_decode_call_errorhandler(
-		    errors, &errorHandler,
-		    "rawunicodeescape", "truncated \\uXXXX",
-		    &starts, &end, &startinpos, &endinpos, &exc, &s,
-		    &v, &outpos, &p))
-		    goto onError;
-		goto nextByte;
-	    }
-	    x = (x<<4) & ~0xF;
-	    if (c >= '0' && c <= '9')
-		x += c - '0';
-	    else if (c >= 'a' && c <= 'f')
-		x += 10 + c - 'a';
-	    else
-		x += 10 + c - 'A';
-	}
+        /* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
+        outpos = p-PyUnicode_AS_UNICODE(v);
+        for (x = 0, i = 0; i < count; ++i, ++s) {
+            c = (unsigned char)*s;
+            if (!ISXDIGIT(c)) {
+                endinpos = s-starts;
+                if (unicode_decode_call_errorhandler(
+                        errors, &errorHandler,
+                        "rawunicodeescape", "truncated \\uXXXX",
+                        &starts, &end, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p))
+                    goto onError;
+                goto nextByte;
+            }
+            x = (x<<4) & ~0xF;
+            if (c >= '0' && c <= '9')
+                x += c - '0';
+            else if (c >= 'a' && c <= 'f')
+                x += 10 + c - 'a';
+            else
+                x += 10 + c - 'A';
+        }
         if (x <= 0xffff)
-                /* UCS-2 character */
-                *p++ = (Py_UNICODE) x;
+            /* UCS-2 character */
+            *p++ = (Py_UNICODE) x;
         else if (x <= 0x10ffff) {
-                /* UCS-4 character. Either store directly, or as
-                   surrogate pair. */
+            /* UCS-4 character. Either store directly, or as
+               surrogate pair. */
 #ifdef Py_UNICODE_WIDE
-                *p++ = (Py_UNICODE) x;
+            *p++ = (Py_UNICODE) x;
 #else
-                x -= 0x10000L;
-                *p++ = 0xD800 + (Py_UNICODE) (x >> 10);
-                *p++ = 0xDC00 + (Py_UNICODE) (x & 0x03FF);
+            x -= 0x10000L;
+            *p++ = 0xD800 + (Py_UNICODE) (x >> 10);
+            *p++ = 0xDC00 + (Py_UNICODE) (x & 0x03FF);
 #endif
         } else {
             endinpos = s-starts;
@@ -3542,20 +3542,20 @@
             if (unicode_decode_call_errorhandler(
                     errors, &errorHandler,
                     "rawunicodeescape", "\\Uxxxxxxxx out of range",
-		    &starts, &end, &startinpos, &endinpos, &exc, &s,
-		    &v, &outpos, &p))
-		    goto onError;
+                    &starts, &end, &startinpos, &endinpos, &exc, &s,
+                    &v, &outpos, &p))
+                goto onError;
         }
-	nextByte:
-	;
+      nextByte:
+        ;
     }
     if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	goto onError;
+        goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
 
- onError:
+  onError:
     Py_XDECREF(v);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -3563,7 +3563,7 @@
 }
 
 PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
-					   Py_ssize_t size)
+                                           Py_ssize_t size)
 {
     PyObject *repr;
     char *p;
@@ -3574,10 +3574,10 @@
 #else
     const Py_ssize_t expandsize = 6;
 #endif
-    
+
     if (size > PY_SSIZE_T_MAX / expandsize)
-	return PyErr_NoMemory();
-    
+        return PyErr_NoMemory();
+
     repr = PyBytes_FromStringAndSize(NULL, expandsize * size);
     if (repr == NULL)
         return NULL;
@@ -3588,8 +3588,8 @@
     while (size-- > 0) {
         Py_UNICODE ch = *s++;
 #ifdef Py_UNICODE_WIDE
-	/* Map 32-bit characters to '\Uxxxxxxxx' */
-	if (ch >= 0x10000) {
+        /* Map 32-bit characters to '\Uxxxxxxxx' */
+        if (ch >= 0x10000) {
             *p++ = '\\';
             *p++ = 'U';
             *p++ = hexdigits[(ch >> 28) & 0xf];
@@ -3603,34 +3603,34 @@
         }
         else
 #else
-	/* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
-	if (ch >= 0xD800 && ch < 0xDC00) {
-	    Py_UNICODE ch2;
-	    Py_UCS4 ucs;
-
-	    ch2 = *s++;
-	    size--;
-	    if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
-		ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
-		*p++ = '\\';
-		*p++ = 'U';
-		*p++ = hexdigits[(ucs >> 28) & 0xf];
-		*p++ = hexdigits[(ucs >> 24) & 0xf];
-		*p++ = hexdigits[(ucs >> 20) & 0xf];
-		*p++ = hexdigits[(ucs >> 16) & 0xf];
-		*p++ = hexdigits[(ucs >> 12) & 0xf];
-		*p++ = hexdigits[(ucs >> 8) & 0xf];
-		*p++ = hexdigits[(ucs >> 4) & 0xf];
-		*p++ = hexdigits[ucs & 0xf];
-		continue;
-	    }
-	    /* Fall through: isolated surrogates are copied as-is */
-	    s--;
-	    size++;
-	}
+            /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
+            if (ch >= 0xD800 && ch < 0xDC00) {
+                Py_UNICODE ch2;
+                Py_UCS4 ucs;
+
+                ch2 = *s++;
+                size--;
+                if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
+                    ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
+                    *p++ = '\\';
+                    *p++ = 'U';
+                    *p++ = hexdigits[(ucs >> 28) & 0xf];
+                    *p++ = hexdigits[(ucs >> 24) & 0xf];
+                    *p++ = hexdigits[(ucs >> 20) & 0xf];
+                    *p++ = hexdigits[(ucs >> 16) & 0xf];
+                    *p++ = hexdigits[(ucs >> 12) & 0xf];
+                    *p++ = hexdigits[(ucs >> 8) & 0xf];
+                    *p++ = hexdigits[(ucs >> 4) & 0xf];
+                    *p++ = hexdigits[ucs & 0xf];
+                    continue;
+                }
+                /* Fall through: isolated surrogates are copied as-is */
+                s--;
+                size++;
+            }
 #endif
-	/* Map 16-bit characters to '\uxxxx' */
-	if (ch >= 256) {
+        /* Map 16-bit characters to '\uxxxx' */
+        if (ch >= 256) {
             *p++ = '\\';
             *p++ = 'u';
             *p++ = hexdigits[(ch >> 12) & 0xf];
@@ -3638,8 +3638,8 @@
             *p++ = hexdigits[(ch >> 4) & 0xf];
             *p++ = hexdigits[ch & 15];
         }
-	/* Copy everything else as-is */
-	else
+        /* Copy everything else as-is */
+        else
             *p++ = (char) ch;
     }
     size = p - q;
@@ -3666,8 +3666,8 @@
 /* --- Unicode Internal Codec ------------------------------------------- */
 
 PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
-					   Py_ssize_t size,
-					   const char *errors)
+                                           Py_ssize_t size,
+                                           const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -3687,9 +3687,9 @@
     /* XXX overflow detection missing */
     v = _PyUnicode_New((size+Py_UNICODE_SIZE-1)/ Py_UNICODE_SIZE);
     if (v == NULL)
-	goto onError;
+        goto onError;
     if (PyUnicode_GetSize((PyObject *)v) == 0)
-	return (PyObject *)v;
+        return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     end = s + size;
 
@@ -3698,12 +3698,12 @@
         /* We have to sanity check the raw data, otherwise doom looms for
            some malformed UCS-4 data. */
         if (
-            #ifdef Py_UNICODE_WIDE
+#ifdef Py_UNICODE_WIDE
             *p > unimax || *p < 0 ||
-            #endif
+#endif
             end-s < Py_UNICODE_SIZE
             )
-            {
+        {
             startinpos = s - starts;
             if (end-s < Py_UNICODE_SIZE) {
                 endinpos = end-starts;
@@ -3734,7 +3734,7 @@
     Py_XDECREF(exc);
     return (PyObject *)v;
 
- onError:
+  onError:
     Py_XDECREF(v);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -3744,8 +3744,8 @@
 /* --- Latin-1 Codec ------------------------------------------------------ */
 
 PyObject *PyUnicode_DecodeLatin1(const char *s,
-				 Py_ssize_t size,
-				 const char *errors)
+                                 Py_ssize_t size,
+                                 const char *errors)
 {
     PyUnicodeObject *v;
     Py_UNICODE *p;
@@ -3753,15 +3753,15 @@
 
     /* Latin-1 is equivalent to the first 256 ordinals in Unicode. */
     if (size == 1) {
-	Py_UNICODE r = *(unsigned char*)s;
-	return PyUnicode_FromUnicode(&r, 1);
+        Py_UNICODE r = *(unsigned char*)s;
+        return PyUnicode_FromUnicode(&r, 1);
     }
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+        goto onError;
     if (size == 0)
-	return (PyObject *)v;
+        return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     e = s + size;
     /* Unrolling the copy makes it much faster by reducing the looping
@@ -3779,47 +3779,47 @@
         *p++ = (unsigned char) *s++;
     return (PyObject *)v;
 
- onError:
+  onError:
     Py_XDECREF(v);
     return NULL;
 }
 
 /* create or adjust a UnicodeEncodeError */
 static void make_encode_exception(PyObject **exceptionObject,
-    const char *encoding,
-    const Py_UNICODE *unicode, Py_ssize_t size,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    const char *reason)
+                                  const char *encoding,
+                                  const Py_UNICODE *unicode, Py_ssize_t size,
+                                  Py_ssize_t startpos, Py_ssize_t endpos,
+                                  const char *reason)
 {
     if (*exceptionObject == NULL) {
-	*exceptionObject = PyUnicodeEncodeError_Create(
-	    encoding, unicode, size, startpos, endpos, reason);
+        *exceptionObject = PyUnicodeEncodeError_Create(
+            encoding, unicode, size, startpos, endpos, reason);
     }
     else {
-	if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
-	    goto onError;
-	if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
-	    goto onError;
-	if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
-	    goto onError;
-	return;
-	onError:
-	Py_DECREF(*exceptionObject);
-	*exceptionObject = NULL;
+        if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
+            goto onError;
+        if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
+            goto onError;
+        if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
+            goto onError;
+        return;
+      onError:
+        Py_DECREF(*exceptionObject);
+        *exceptionObject = NULL;
     }
 }
 
 /* raises a UnicodeEncodeError */
 static void raise_encode_exception(PyObject **exceptionObject,
-    const char *encoding,
-    const Py_UNICODE *unicode, Py_ssize_t size,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    const char *reason)
+                                   const char *encoding,
+                                   const Py_UNICODE *unicode, Py_ssize_t size,
+                                   Py_ssize_t startpos, Py_ssize_t endpos,
+                                   const char *reason)
 {
     make_encode_exception(exceptionObject,
-	encoding, unicode, size, startpos, endpos, reason);
+                          encoding, unicode, size, startpos, endpos, reason);
     if (*exceptionObject != NULL)
-	PyCodec_StrictErrors(*exceptionObject);
+        PyCodec_StrictErrors(*exceptionObject);
 }
 
 /* error handling callback helper:
@@ -3827,11 +3827,11 @@
    put the result into newpos and return the replacement string, which
    has to be freed by the caller */
 static PyObject *unicode_encode_call_errorhandler(const char *errors,
-    PyObject **errorHandler,
-    const char *encoding, const char *reason,
-    const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    Py_ssize_t *newpos)
+                                                  PyObject **errorHandler,
+                                                  const char *encoding, const char *reason,
+                                                  const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
+                                                  Py_ssize_t startpos, Py_ssize_t endpos,
+                                                  Py_ssize_t *newpos)
 {
     static char *argparse = "O!n;encoding error handler must return (str, int) tuple";
 
@@ -3839,36 +3839,36 @@
     PyObject *resunicode;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
+        *errorHandler = PyCodec_LookupError(errors);
         if (*errorHandler == NULL)
-	    return NULL;
+            return NULL;
     }
 
     make_encode_exception(exceptionObject,
-	encoding, unicode, size, startpos, endpos, reason);
+                          encoding, unicode, size, startpos, endpos, reason);
     if (*exceptionObject == NULL)
-	return NULL;
+        return NULL;
 
     restuple = PyObject_CallFunctionObjArgs(
-	*errorHandler, *exceptionObject, NULL);
+        *errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	return NULL;
+        return NULL;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	Py_DECREF(restuple);
-	return NULL;
+        PyErr_Format(PyExc_TypeError, &argparse[4]);
+        Py_DECREF(restuple);
+        return NULL;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
-	&resunicode, newpos)) {
-	Py_DECREF(restuple);
-	return NULL;
+                          &resunicode, newpos)) {
+        Py_DECREF(restuple);
+        return NULL;
     }
     if (*newpos<0)
-	*newpos = size+*newpos;
+        *newpos = size+*newpos;
     if (*newpos<0 || *newpos>size) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
-	Py_DECREF(restuple);
-	return NULL;
+        PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
+        Py_DECREF(restuple);
+        return NULL;
     }
     Py_INCREF(resunicode);
     Py_DECREF(restuple);
@@ -3876,9 +3876,9 @@
 }
 
 static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
-				 Py_ssize_t size,
-				 const char *errors,
-				 int limit)
+                                     Py_ssize_t size,
+                                     const char *errors,
+                                     int limit)
 {
     /* output object */
     PyObject *res;
@@ -3910,128 +3910,128 @@
     ressize = size;
 
     while (p<endp) {
-	Py_UNICODE c = *p;
+        Py_UNICODE c = *p;
 
-	/* can we encode this? */
-	if (c<limit) {
-	    /* no overflow check, because we know that the space is enough */
-	    *str++ = (char)c;
-	    ++p;
-	}
-	else {
-	    Py_ssize_t unicodepos = p-startp;
-	    Py_ssize_t requiredsize;
-	    PyObject *repunicode;
-	    Py_ssize_t repsize;
-	    Py_ssize_t newpos;
-	    Py_ssize_t respos;
-	    Py_UNICODE *uni2;
-	    /* startpos for collecting unencodable chars */
-	    const Py_UNICODE *collstart = p;
-	    const Py_UNICODE *collend = p;
-	    /* find all unecodable characters */
-	    while ((collend < endp) && ((*collend)>=limit))
-		++collend;
-	    /* cache callback name lookup (if not done yet, i.e. it's the first error) */
-	    if (known_errorHandler==-1) {
-		if ((errors==NULL) || (!strcmp(errors, "strict")))
-		    known_errorHandler = 1;
-		else if (!strcmp(errors, "replace"))
-		    known_errorHandler = 2;
-		else if (!strcmp(errors, "ignore"))
-		    known_errorHandler = 3;
-		else if (!strcmp(errors, "xmlcharrefreplace"))
-		    known_errorHandler = 4;
-		else
-		    known_errorHandler = 0;
-	    }
-	    switch (known_errorHandler) {
-		case 1: /* strict */
-		    raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
-		    goto onError;
-		case 2: /* replace */
-		    while (collstart++<collend)
-			*str++ = '?'; /* fall through */
-		case 3: /* ignore */
-		    p = collend;
-		    break;
-		case 4: /* xmlcharrefreplace */
-		    respos = str - PyBytes_AS_STRING(res);
-		    /* determine replacement size (temporarily (mis)uses p) */
-		    for (p = collstart, repsize = 0; p < collend; ++p) {
-			if (*p<10)
-			    repsize += 2+1+1;
-			else if (*p<100)
-			    repsize += 2+2+1;
-			else if (*p<1000)
-			    repsize += 2+3+1;
-			else if (*p<10000)
-			    repsize += 2+4+1;
+        /* can we encode this? */
+        if (c<limit) {
+            /* no overflow check, because we know that the space is enough */
+            *str++ = (char)c;
+            ++p;
+        }
+        else {
+            Py_ssize_t unicodepos = p-startp;
+            Py_ssize_t requiredsize;
+            PyObject *repunicode;
+            Py_ssize_t repsize;
+            Py_ssize_t newpos;
+            Py_ssize_t respos;
+            Py_UNICODE *uni2;
+            /* startpos for collecting unencodable chars */
+            const Py_UNICODE *collstart = p;
+            const Py_UNICODE *collend = p;
+            /* find all unecodable characters */
+            while ((collend < endp) && ((*collend)>=limit))
+                ++collend;
+            /* cache callback name lookup (if not done yet, i.e. it's the first error) */
+            if (known_errorHandler==-1) {
+                if ((errors==NULL) || (!strcmp(errors, "strict")))
+                    known_errorHandler = 1;
+                else if (!strcmp(errors, "replace"))
+                    known_errorHandler = 2;
+                else if (!strcmp(errors, "ignore"))
+                    known_errorHandler = 3;
+                else if (!strcmp(errors, "xmlcharrefreplace"))
+                    known_errorHandler = 4;
+                else
+                    known_errorHandler = 0;
+            }
+            switch (known_errorHandler) {
+            case 1: /* strict */
+                raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
+                goto onError;
+            case 2: /* replace */
+                while (collstart++<collend)
+                    *str++ = '?'; /* fall through */
+            case 3: /* ignore */
+                p = collend;
+                break;
+            case 4: /* xmlcharrefreplace */
+                respos = str - PyBytes_AS_STRING(res);
+                /* determine replacement size (temporarily (mis)uses p) */
+                for (p = collstart, repsize = 0; p < collend; ++p) {
+                    if (*p<10)
+                        repsize += 2+1+1;
+                    else if (*p<100)
+                        repsize += 2+2+1;
+                    else if (*p<1000)
+                        repsize += 2+3+1;
+                    else if (*p<10000)
+                        repsize += 2+4+1;
 #ifndef Py_UNICODE_WIDE
-			else
-			    repsize += 2+5+1;
+                    else
+                        repsize += 2+5+1;
 #else
-			else if (*p<100000)
-			    repsize += 2+5+1;
-			else if (*p<1000000)
-			    repsize += 2+6+1;
-			else
-			    repsize += 2+7+1;
-#endif
-		    }
-		    requiredsize = respos+repsize+(endp-collend);
-		    if (requiredsize > ressize) {
-			if (requiredsize<2*ressize)
-			    requiredsize = 2*ressize;
-			if (_PyBytes_Resize(&res, requiredsize))
-			    goto onError;
-			str = PyBytes_AS_STRING(res) + respos;
-			ressize = requiredsize;
-		    }
-		    /* generate replacement (temporarily (mis)uses p) */
-		    for (p = collstart; p < collend; ++p) {
-			str += sprintf(str, "&#%d;", (int)*p);
-		    }
-		    p = collend;
-		    break;
-		default:
-		    repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
-			encoding, reason, startp, size, &exc,
-			collstart-startp, collend-startp, &newpos);
-		    if (repunicode == NULL)
-			goto onError;
-		    /* need more space? (at least enough for what we
-		       have+the replacement+the rest of the string, so
-		       we won't have to check space for encodable characters) */
-		    respos = str - PyBytes_AS_STRING(res);
-		    repsize = PyUnicode_GET_SIZE(repunicode);
-		    requiredsize = respos+repsize+(endp-collend);
-		    if (requiredsize > ressize) {
-			if (requiredsize<2*ressize)
-			    requiredsize = 2*ressize;
-			if (_PyBytes_Resize(&res, requiredsize)) {
-			    Py_DECREF(repunicode);
-			    goto onError;
-			}
-			str = PyBytes_AS_STRING(res) + respos;
-			ressize = requiredsize;
-		    }
-		    /* check if there is anything unencodable in the replacement
-		       and copy it to the output */
-		    for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
-			c = *uni2;
-			if (c >= limit) {
-			    raise_encode_exception(&exc, encoding, startp, size,
-				unicodepos, unicodepos+1, reason);
-			    Py_DECREF(repunicode);
-			    goto onError;
-			}
-			*str = (char)c;
-		    }
-		    p = startp + newpos;
-		    Py_DECREF(repunicode);
-	    }
-	}
+                    else if (*p<100000)
+                        repsize += 2+5+1;
+                    else if (*p<1000000)
+                        repsize += 2+6+1;
+                    else
+                        repsize += 2+7+1;
+#endif
+                }
+                requiredsize = respos+repsize+(endp-collend);
+                if (requiredsize > ressize) {
+                    if (requiredsize<2*ressize)
+                        requiredsize = 2*ressize;
+                    if (_PyBytes_Resize(&res, requiredsize))
+                        goto onError;
+                    str = PyBytes_AS_STRING(res) + respos;
+                    ressize = requiredsize;
+                }
+                /* generate replacement (temporarily (mis)uses p) */
+                for (p = collstart; p < collend; ++p) {
+                    str += sprintf(str, "&#%d;", (int)*p);
+                }
+                p = collend;
+                break;
+            default:
+                repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
+                                                              encoding, reason, startp, size, &exc,
+                                                              collstart-startp, collend-startp, &newpos);
+                if (repunicode == NULL)
+                    goto onError;
+                /* need more space? (at least enough for what we
+                   have+the replacement+the rest of the string, so
+                   we won't have to check space for encodable characters) */
+                respos = str - PyBytes_AS_STRING(res);
+                repsize = PyUnicode_GET_SIZE(repunicode);
+                requiredsize = respos+repsize+(endp-collend);
+                if (requiredsize > ressize) {
+                    if (requiredsize<2*ressize)
+                        requiredsize = 2*ressize;
+                    if (_PyBytes_Resize(&res, requiredsize)) {
+                        Py_DECREF(repunicode);
+                        goto onError;
+                    }
+                    str = PyBytes_AS_STRING(res) + respos;
+                    ressize = requiredsize;
+                }
+                /* check if there is anything unencodable in the replacement
+                   and copy it to the output */
+                for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
+                    c = *uni2;
+                    if (c >= limit) {
+                        raise_encode_exception(&exc, encoding, startp, size,
+                                               unicodepos, unicodepos+1, reason);
+                        Py_DECREF(repunicode);
+                        goto onError;
+                    }
+                    *str = (char)c;
+                }
+                p = startp + newpos;
+                Py_DECREF(repunicode);
+            }
+        }
     }
     /* Resize if we allocated to much */
     size = str - PyBytes_AS_STRING(res);
@@ -4053,8 +4053,8 @@
 }
 
 PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
-				 Py_ssize_t size,
-				 const char *errors)
+                                 Py_ssize_t size,
+                                 const char *errors)
 {
     return unicode_encode_ucs1(p, size, errors, 256);
 }
@@ -4062,19 +4062,19 @@
 PyObject *PyUnicode_AsLatin1String(PyObject *unicode)
 {
     if (!PyUnicode_Check(unicode)) {
-	PyErr_BadArgument();
-	return NULL;
+        PyErr_BadArgument();
+        return NULL;
     }
     return PyUnicode_EncodeLatin1(PyUnicode_AS_UNICODE(unicode),
-				  PyUnicode_GET_SIZE(unicode),
-				  NULL);
+                                  PyUnicode_GET_SIZE(unicode),
+                                  NULL);
 }
 
 /* --- 7-bit ASCII Codec -------------------------------------------------- */
 
 PyObject *PyUnicode_DecodeASCII(const char *s,
-				Py_ssize_t size,
-				const char *errors)
+                                Py_ssize_t size,
+                                const char *errors)
 {
     const char *starts = s;
     PyUnicodeObject *v;
@@ -4088,43 +4088,43 @@
 
     /* ASCII is equivalent to the first 128 ordinals in Unicode. */
     if (size == 1 && *(unsigned char*)s < 128) {
-	Py_UNICODE r = *(unsigned char*)s;
-	return PyUnicode_FromUnicode(&r, 1);
+        Py_UNICODE r = *(unsigned char*)s;
+        return PyUnicode_FromUnicode(&r, 1);
     }
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+        goto onError;
     if (size == 0)
-	return (PyObject *)v;
+        return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     e = s + size;
     while (s < e) {
-	register unsigned char c = (unsigned char)*s;
-	if (c < 128) {
-	    *p++ = c;
-	    ++s;
-	}
-	else {
-	    startinpos = s-starts;
-	    endinpos = startinpos + 1;
-	    outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
-	    if (unicode_decode_call_errorhandler(
-		 errors, &errorHandler,
-		 "ascii", "ordinal not in range(128)",
-		 &starts, &e, &startinpos, &endinpos, &exc, &s,
-		 &v, &outpos, &p))
-		goto onError;
-	}
+        register unsigned char c = (unsigned char)*s;
+        if (c < 128) {
+            *p++ = c;
+            ++s;
+        }
+        else {
+            startinpos = s-starts;
+            endinpos = startinpos + 1;
+            outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
+            if (unicode_decode_call_errorhandler(
+                    errors, &errorHandler,
+                    "ascii", "ordinal not in range(128)",
+                    &starts, &e, &startinpos, &endinpos, &exc, &s,
+                    &v, &outpos, &p))
+                goto onError;
+        }
     }
     if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
-	if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	    goto onError;
+        if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
+            goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
 
- onError:
+  onError:
     Py_XDECREF(v);
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
@@ -4132,8 +4132,8 @@
 }
 
 PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
-				Py_ssize_t size,
-				const char *errors)
+                                Py_ssize_t size,
+                                const char *errors)
 {
     return unicode_encode_ucs1(p, size, errors, 128);
 }
@@ -4141,12 +4141,12 @@
 PyObject *PyUnicode_AsASCIIString(PyObject *unicode)
 {
     if (!PyUnicode_Check(unicode)) {
-	PyErr_BadArgument();
-	return NULL;
+        PyErr_BadArgument();
+        return NULL;
     }
     return PyUnicode_EncodeASCII(PyUnicode_AS_UNICODE(unicode),
-				 PyUnicode_GET_SIZE(unicode),
-				 NULL);
+                                 PyUnicode_GET_SIZE(unicode),
+                                 NULL);
 }
 
 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
@@ -4160,15 +4160,15 @@
 /* XXX This code is limited to "true" double-byte encodings, as
    a) it assumes an incomplete character consists of a single byte, and
    b) IsDBCSLeadByte (probably) does not work for non-DBCS multi-byte
-      encodings, see IsDBCSLeadByteEx documentation. */
+   encodings, see IsDBCSLeadByteEx documentation. */
 
 static int is_dbcs_lead_byte(const char *s, int offset)
 {
     const char *curr = s + offset;
 
     if (IsDBCSLeadByte(*curr)) {
-	const char *prev = CharPrev(s, curr);
-	return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
+        const char *prev = CharPrev(s, curr);
+        return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
     }
     return 0;
 }
@@ -4178,9 +4178,9 @@
  * trailing lead-byte too. Returns consumed size if succeed, -1 otherwise.
  */
 static int decode_mbcs(PyUnicodeObject **v,
-			const char *s, /* MBCS string */
-			int size, /* sizeof MBCS string */
-			int final)
+                       const char *s, /* MBCS string */
+                       int size, /* sizeof MBCS string */
+                       int final)
 {
     Py_UNICODE *p;
     Py_ssize_t n = 0;
@@ -4190,74 +4190,74 @@
 
     /* Skip trailing lead-byte unless 'final' is set */
     if (!final && size >= 1 && is_dbcs_lead_byte(s, size - 1))
-	--size;
+        --size;
 
     /* First get the size of the result */
     if (size > 0) {
-	usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
-	if (usize == 0) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+        usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
+        if (usize == 0) {
+            PyErr_SetFromWindowsErrWithFilename(0, NULL);
+            return -1;
+        }
     }
 
     if (*v == NULL) {
-	/* Create unicode object */
-	*v = _PyUnicode_New(usize);
-	if (*v == NULL)
-	    return -1;
+        /* Create unicode object */
+        *v = _PyUnicode_New(usize);
+        if (*v == NULL)
+            return -1;
     }
     else {
-	/* Extend unicode object */
-	n = PyUnicode_GET_SIZE(*v);
-	if (_PyUnicode_Resize(v, n + usize) < 0)
-	    return -1;
+        /* Extend unicode object */
+        n = PyUnicode_GET_SIZE(*v);
+        if (_PyUnicode_Resize(v, n + usize) < 0)
+            return -1;
     }
 
     /* Do the conversion */
     if (size > 0) {
-	p = PyUnicode_AS_UNICODE(*v) + n;
-	if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+        p = PyUnicode_AS_UNICODE(*v) + n;
+        if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
+            PyErr_SetFromWindowsErrWithFilename(0, NULL);
+            return -1;
+        }
     }
 
     return size;
 }
 
 PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
-					Py_ssize_t size,
-					const char *errors,
-					Py_ssize_t *consumed)
+                                       Py_ssize_t size,
+                                       const char *errors,
+                                       Py_ssize_t *consumed)
 {
     PyUnicodeObject *v = NULL;
     int done;
 
     if (consumed)
-	*consumed = 0;
+        *consumed = 0;
 
 #ifdef NEED_RETRY
   retry:
     if (size > INT_MAX)
-	done = decode_mbcs(&v, s, INT_MAX, 0);
+        done = decode_mbcs(&v, s, INT_MAX, 0);
     else
 #endif
-	done = decode_mbcs(&v, s, (int)size, !consumed);
+        done = decode_mbcs(&v, s, (int)size, !consumed);
 
     if (done < 0) {
         Py_XDECREF(v);
-	return NULL;
+        return NULL;
     }
 
     if (consumed)
-	*consumed += done;
+        *consumed += done;
 
 #ifdef NEED_RETRY
     if (size > INT_MAX) {
-	s += done;
-	size -= done;
-	goto retry;
+        s += done;
+        size -= done;
+        goto retry;
     }
 #endif
 
@@ -4265,8 +4265,8 @@
 }
 
 PyObject *PyUnicode_DecodeMBCS(const char *s,
-				Py_ssize_t size,
-				const char *errors)
+                               Py_ssize_t size,
+                               const char *errors)
 {
     return PyUnicode_DecodeMBCSStateful(s, size, errors, NULL);
 }
@@ -4276,8 +4276,8 @@
  * Returns 0 if succeed, -1 otherwise.
  */
 static int encode_mbcs(PyObject **repr,
-			const Py_UNICODE *p, /* unicode */
-			int size) /* size of unicode */
+                       const Py_UNICODE *p, /* unicode */
+                       int size) /* size of unicode */
 {
     int mbcssize = 0;
     Py_ssize_t n = 0;
@@ -4286,63 +4286,63 @@
 
     /* First get the size of the result */
     if (size > 0) {
-	mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
-	if (mbcssize == 0) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+        mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
+        if (mbcssize == 0) {
+            PyErr_SetFromWindowsErrWithFilename(0, NULL);
+            return -1;
+        }
     }
 
     if (*repr == NULL) {
-	/* Create string object */
-	*repr = PyBytes_FromStringAndSize(NULL, mbcssize);
-	if (*repr == NULL)
-	    return -1;
+        /* Create string object */
+        *repr = PyBytes_FromStringAndSize(NULL, mbcssize);
+        if (*repr == NULL)
+            return -1;
     }
     else {
-	/* Extend string object */
-	n = PyBytes_Size(*repr);
-	if (_PyBytes_Resize(repr, n + mbcssize) < 0)
-	    return -1;
+        /* Extend string object */
+        n = PyBytes_Size(*repr);
+        if (_PyBytes_Resize(repr, n + mbcssize) < 0)
+            return -1;
     }
 
     /* Do the conversion */
     if (size > 0) {
-	char *s = PyBytes_AS_STRING(*repr) + n;
-	if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
-	    PyErr_SetFromWindowsErrWithFilename(0, NULL);
-	    return -1;
-	}
+        char *s = PyBytes_AS_STRING(*repr) + n;
+        if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
+            PyErr_SetFromWindowsErrWithFilename(0, NULL);
+            return -1;
+        }
     }
 
     return 0;
 }
 
 PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
-				Py_ssize_t size,
-				const char *errors)
+                               Py_ssize_t size,
+                               const char *errors)
 {
     PyObject *repr = NULL;
     int ret;
 
 #ifdef NEED_RETRY
- retry:
+  retry:
     if (size > INT_MAX)
-	ret = encode_mbcs(&repr, p, INT_MAX);
+        ret = encode_mbcs(&repr, p, INT_MAX);
     else
 #endif
-	ret = encode_mbcs(&repr, p, (int)size);
+        ret = encode_mbcs(&repr, p, (int)size);
 
     if (ret < 0) {
-	Py_XDECREF(repr);
-	return NULL;
+        Py_XDECREF(repr);
+        return NULL;
     }
 
 #ifdef NEED_RETRY
     if (size > INT_MAX) {
-	p += INT_MAX;
-	size -= INT_MAX;
-	goto retry;
+        p += INT_MAX;
+        size -= INT_MAX;
+        goto retry;
     }
 #endif
 
@@ -4356,8 +4356,8 @@
         return NULL;
     }
     return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(unicode),
-				PyUnicode_GET_SIZE(unicode),
-				NULL);
+                                PyUnicode_GET_SIZE(unicode),
+                                NULL);
 }
 
 #undef NEED_RETRY
@@ -4367,9 +4367,9 @@
 /* --- Character Mapping Codec -------------------------------------------- */
 
 PyObject *PyUnicode_DecodeCharmap(const char *s,
-				  Py_ssize_t size,
-				  PyObject *mapping,
-				  const char *errors)
+                                  Py_ssize_t size,
+                                  PyObject *mapping,
+                                  const char *errors)
 {
     const char *starts = s;
     Py_ssize_t startinpos;
@@ -4386,141 +4386,141 @@
 
     /* Default to Latin-1 */
     if (mapping == NULL)
-	return PyUnicode_DecodeLatin1(s, size, errors);
+        return PyUnicode_DecodeLatin1(s, size, errors);
 
     v = _PyUnicode_New(size);
     if (v == NULL)
-	goto onError;
+        goto onError;
     if (size == 0)
-	return (PyObject *)v;
+        return (PyObject *)v;
     p = PyUnicode_AS_UNICODE(v);
     e = s + size;
     if (PyUnicode_CheckExact(mapping)) {
-	mapstring = PyUnicode_AS_UNICODE(mapping);
-	maplen = PyUnicode_GET_SIZE(mapping);
-	while (s < e) {
-	    unsigned char ch = *s;
-	    Py_UNICODE x = 0xfffe; /* illegal value */
-
-	    if (ch < maplen)
-		x = mapstring[ch];
-
-	    if (x == 0xfffe) {
-		/* undefined mapping */
-		outpos = p-PyUnicode_AS_UNICODE(v);
-		startinpos = s-starts;
-		endinpos = startinpos+1;
-		if (unicode_decode_call_errorhandler(
-		     errors, &errorHandler,
-		     "charmap", "character maps to <undefined>",
-		     &starts, &e, &startinpos, &endinpos, &exc, &s,
-		     &v, &outpos, &p)) {
-		    goto onError;
-		}
-		continue;
-	    }
-	    *p++ = x;
-	    ++s;
-	}
+        mapstring = PyUnicode_AS_UNICODE(mapping);
+        maplen = PyUnicode_GET_SIZE(mapping);
+        while (s < e) {
+            unsigned char ch = *s;
+            Py_UNICODE x = 0xfffe; /* illegal value */
+
+            if (ch < maplen)
+                x = mapstring[ch];
+
+            if (x == 0xfffe) {
+                /* undefined mapping */
+                outpos = p-PyUnicode_AS_UNICODE(v);
+                startinpos = s-starts;
+                endinpos = startinpos+1;
+                if (unicode_decode_call_errorhandler(
+                        errors, &errorHandler,
+                        "charmap", "character maps to <undefined>",
+                        &starts, &e, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p)) {
+                    goto onError;
+                }
+                continue;
+            }
+            *p++ = x;
+            ++s;
+        }
     }
     else {
-	while (s < e) {
-	    unsigned char ch = *s;
-	    PyObject *w, *x;
-
-	    /* Get mapping (char ordinal -> integer, Unicode char or None) */
-	    w = PyLong_FromLong((long)ch);
-	    if (w == NULL)
-		goto onError;
-	    x = PyObject_GetItem(mapping, w);
-	    Py_DECREF(w);
-	    if (x == NULL) {
-		if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-		    /* No mapping found means: mapping is undefined. */
-		    PyErr_Clear();
-		    x = Py_None;
-		    Py_INCREF(x);
-		} else
-		    goto onError;
-	    }
-    
-	    /* Apply mapping */
-	    if (PyLong_Check(x)) {
-		long value = PyLong_AS_LONG(x);
-		if (value < 0 || value > 65535) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "character mapping must be in range(65536)");
-		    Py_DECREF(x);
-		    goto onError;
-		}
-		*p++ = (Py_UNICODE)value;
-	    }
-	    else if (x == Py_None) {
-		/* undefined mapping */
-		outpos = p-PyUnicode_AS_UNICODE(v);
-		startinpos = s-starts;
-		endinpos = startinpos+1;
-		if (unicode_decode_call_errorhandler(
-		     errors, &errorHandler,
-		     "charmap", "character maps to <undefined>",
-		     &starts, &e, &startinpos, &endinpos, &exc, &s,
-		     &v, &outpos, &p)) {
-		    Py_DECREF(x);
-		    goto onError;
-		}
-		Py_DECREF(x);
-		continue;
-	    }
-	    else if (PyUnicode_Check(x)) {
-		Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
-    
-		if (targetsize == 1)
-		    /* 1-1 mapping */
-		    *p++ = *PyUnicode_AS_UNICODE(x);
-    
-		else if (targetsize > 1) {
-		    /* 1-n mapping */
-		    if (targetsize > extrachars) {
-			/* resize first */
-			Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
-			Py_ssize_t needed = (targetsize - extrachars) + \
-				     (targetsize << 2);
-			extrachars += needed;
-			/* XXX overflow detection missing */
-			if (_PyUnicode_Resize(&v,
-					     PyUnicode_GET_SIZE(v) + needed) < 0) {
-			    Py_DECREF(x);
-			    goto onError;
-			}
-			p = PyUnicode_AS_UNICODE(v) + oldpos;
-		    }
-		    Py_UNICODE_COPY(p,
-				    PyUnicode_AS_UNICODE(x),
-				    targetsize);
-		    p += targetsize;
-		    extrachars -= targetsize;
-		}
-		/* 1-0 mapping: skip the character */
-	    }
-	    else {
-		/* wrong return value */
-		PyErr_SetString(PyExc_TypeError,
-		      "character mapping must return integer, None or str");
-		Py_DECREF(x);
-		goto onError;
-	    }
-	    Py_DECREF(x);
-	    ++s;
-	}
+        while (s < e) {
+            unsigned char ch = *s;
+            PyObject *w, *x;
+
+            /* Get mapping (char ordinal -> integer, Unicode char or None) */
+            w = PyLong_FromLong((long)ch);
+            if (w == NULL)
+                goto onError;
+            x = PyObject_GetItem(mapping, w);
+            Py_DECREF(w);
+            if (x == NULL) {
+                if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+                    /* No mapping found means: mapping is undefined. */
+                    PyErr_Clear();
+                    x = Py_None;
+                    Py_INCREF(x);
+                } else
+                    goto onError;
+            }
+
+            /* Apply mapping */
+            if (PyLong_Check(x)) {
+                long value = PyLong_AS_LONG(x);
+                if (value < 0 || value > 65535) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "character mapping must be in range(65536)");
+                    Py_DECREF(x);
+                    goto onError;
+                }
+                *p++ = (Py_UNICODE)value;
+            }
+            else if (x == Py_None) {
+                /* undefined mapping */
+                outpos = p-PyUnicode_AS_UNICODE(v);
+                startinpos = s-starts;
+                endinpos = startinpos+1;
+                if (unicode_decode_call_errorhandler(
+                        errors, &errorHandler,
+                        "charmap", "character maps to <undefined>",
+                        &starts, &e, &startinpos, &endinpos, &exc, &s,
+                        &v, &outpos, &p)) {
+                    Py_DECREF(x);
+                    goto onError;
+                }
+                Py_DECREF(x);
+                continue;
+            }
+            else if (PyUnicode_Check(x)) {
+                Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
+
+                if (targetsize == 1)
+                    /* 1-1 mapping */
+                    *p++ = *PyUnicode_AS_UNICODE(x);
+
+                else if (targetsize > 1) {
+                    /* 1-n mapping */
+                    if (targetsize > extrachars) {
+                        /* resize first */
+                        Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
+                        Py_ssize_t needed = (targetsize - extrachars) + \
+                            (targetsize << 2);
+                        extrachars += needed;
+                        /* XXX overflow detection missing */
+                        if (_PyUnicode_Resize(&v,
+                                              PyUnicode_GET_SIZE(v) + needed) < 0) {
+                            Py_DECREF(x);
+                            goto onError;
+                        }
+                        p = PyUnicode_AS_UNICODE(v) + oldpos;
+                    }
+                    Py_UNICODE_COPY(p,
+                                    PyUnicode_AS_UNICODE(x),
+                                    targetsize);
+                    p += targetsize;
+                    extrachars -= targetsize;
+                }
+                /* 1-0 mapping: skip the character */
+            }
+            else {
+                /* wrong return value */
+                PyErr_SetString(PyExc_TypeError,
+                                "character mapping must return integer, None or str");
+                Py_DECREF(x);
+                goto onError;
+            }
+            Py_DECREF(x);
+            ++s;
+        }
     }
     if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
-	if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
-	    goto onError;
+        if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
+            goto onError;
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     return (PyObject *)v;
 
- onError:
+  onError:
     Py_XDECREF(errorHandler);
     Py_XDECREF(exc);
     Py_XDECREF(v);
@@ -4530,74 +4530,74 @@
 /* Charmap encoding: the lookup table */
 
 struct encoding_map{
-  PyObject_HEAD
-  unsigned char level1[32];
-  int count2, count3;
-  unsigned char level23[1];
+    PyObject_HEAD
+    unsigned char level1[32];
+    int count2, count3;
+    unsigned char level23[1];
 };
 
 static PyObject*
 encoding_map_size(PyObject *obj, PyObject* args)
 {
     struct encoding_map *map = (struct encoding_map*)obj;
-    return PyLong_FromLong(sizeof(*map) - 1 + 16*map->count2 + 
-                          128*map->count3);
+    return PyLong_FromLong(sizeof(*map) - 1 + 16*map->count2 +
+                           128*map->count3);
 }
 
 static PyMethodDef encoding_map_methods[] = {
-	{"size", encoding_map_size, METH_NOARGS, 
-         PyDoc_STR("Return the size (in bytes) of this object") },
-        { 0 }
+    {"size", encoding_map_size, METH_NOARGS,
+     PyDoc_STR("Return the size (in bytes) of this object") },
+    { 0 }
 };
 
 static void
 encoding_map_dealloc(PyObject* o)
 {
-	PyObject_FREE(o);
+    PyObject_FREE(o);
 }
 
 static PyTypeObject EncodingMapType = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-        "EncodingMap",          /*tp_name*/
-        sizeof(struct encoding_map),   /*tp_basicsize*/
-        0,                      /*tp_itemsize*/
-        /* methods */
-        encoding_map_dealloc,   /*tp_dealloc*/
-        0,                      /*tp_print*/
-        0,                      /*tp_getattr*/
-        0,                      /*tp_setattr*/
-        0,                      /*tp_compare*/
-        0,                      /*tp_repr*/
-        0,                      /*tp_as_number*/
-        0,                      /*tp_as_sequence*/
-        0,                      /*tp_as_mapping*/
-        0,                      /*tp_hash*/
-        0,                      /*tp_call*/
-        0,                      /*tp_str*/
-        0,                      /*tp_getattro*/
-        0,                      /*tp_setattro*/
-        0,                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT,     /*tp_flags*/
-        0,                      /*tp_doc*/
-        0,                      /*tp_traverse*/
-        0,                      /*tp_clear*/
-        0,                      /*tp_richcompare*/
-        0,                      /*tp_weaklistoffset*/
-        0,                      /*tp_iter*/
-        0,                      /*tp_iternext*/
-        encoding_map_methods,   /*tp_methods*/
-        0,                      /*tp_members*/
-        0,                      /*tp_getset*/
-        0,                      /*tp_base*/
-        0,                      /*tp_dict*/
-        0,                      /*tp_descr_get*/
-        0,                      /*tp_descr_set*/
-        0,                      /*tp_dictoffset*/
-        0,                      /*tp_init*/
-        0,                      /*tp_alloc*/
-        0,                      /*tp_new*/
-        0,                      /*tp_free*/
-        0,                      /*tp_is_gc*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "EncodingMap",          /*tp_name*/
+    sizeof(struct encoding_map),   /*tp_basicsize*/
+    0,                      /*tp_itemsize*/
+    /* methods */
+    encoding_map_dealloc,   /*tp_dealloc*/
+    0,                      /*tp_print*/
+    0,                      /*tp_getattr*/
+    0,                      /*tp_setattr*/
+    0,                      /*tp_compare*/
+    0,                      /*tp_repr*/
+    0,                      /*tp_as_number*/
+    0,                      /*tp_as_sequence*/
+    0,                      /*tp_as_mapping*/
+    0,                      /*tp_hash*/
+    0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    0,                      /*tp_getattro*/
+    0,                      /*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT,     /*tp_flags*/
+    0,                      /*tp_doc*/
+    0,                      /*tp_traverse*/
+    0,                      /*tp_clear*/
+    0,                      /*tp_richcompare*/
+    0,                      /*tp_weaklistoffset*/
+    0,                      /*tp_iter*/
+    0,                      /*tp_iternext*/
+    encoding_map_methods,   /*tp_methods*/
+    0,                      /*tp_members*/
+    0,                      /*tp_getset*/
+    0,                      /*tp_base*/
+    0,                      /*tp_dict*/
+    0,                      /*tp_descr_get*/
+    0,                      /*tp_descr_set*/
+    0,                      /*tp_dictoffset*/
+    0,                      /*tp_init*/
+    0,                      /*tp_alloc*/
+    0,                      /*tp_new*/
+    0,                      /*tp_free*/
+    0,                      /*tp_is_gc*/
 };
 
 PyObject*
@@ -4629,10 +4629,10 @@
     for (i = 1; i < 256; i++) {
         int l1, l2;
         if (decode[i] == 0
-            #ifdef Py_UNICODE_WIDE
+#ifdef Py_UNICODE_WIDE
             || decode[i] > 0xFFFF
-            #endif
-        ) {
+#endif
+            ) {
             need_dict = 1;
             break;
         }
@@ -4644,7 +4644,7 @@
         if (level1[l1] == 0xFF)
             level1[l1] = count2++;
         if (level2[l2] == 0xFF)
-            level2[l2] = count3++; 
+            level2[l2] = count3++;
     }
 
     if (count2 >= 0xFF || count3 >= 0xFF)
@@ -4718,7 +4718,7 @@
 
 #ifdef Py_UNICODE_WIDE
     if (c > 0xFFFF) {
-	return -1;
+        return -1;
     }
 #endif
     if (c == 0)
@@ -4750,57 +4750,57 @@
     PyObject *x;
 
     if (w == NULL)
-	 return NULL;
+        return NULL;
     x = PyObject_GetItem(mapping, w);
     Py_DECREF(w);
     if (x == NULL) {
-	if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-	    /* No mapping found means: mapping is undefined. */
-	    PyErr_Clear();
-	    x = Py_None;
-	    Py_INCREF(x);
-	    return x;
-	} else
-	    return NULL;
+        if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+            /* No mapping found means: mapping is undefined. */
+            PyErr_Clear();
+            x = Py_None;
+            Py_INCREF(x);
+            return x;
+        } else
+            return NULL;
     }
     else if (x == Py_None)
-	return x;
+        return x;
     else if (PyLong_Check(x)) {
-	long value = PyLong_AS_LONG(x);
-	if (value < 0 || value > 255) {
-	    PyErr_SetString(PyExc_TypeError,
-			     "character mapping must be in range(256)");
-	    Py_DECREF(x);
-	    return NULL;
-	}
-	return x;
+        long value = PyLong_AS_LONG(x);
+        if (value < 0 || value > 255) {
+            PyErr_SetString(PyExc_TypeError,
+                            "character mapping must be in range(256)");
+            Py_DECREF(x);
+            return NULL;
+        }
+        return x;
     }
     else if (PyBytes_Check(x))
-	return x;
+        return x;
     else {
-	/* wrong return value */
-	PyErr_Format(PyExc_TypeError,
-                "character mapping must return integer, bytes or None, not %.400s",
-                x->ob_type->tp_name);
-	Py_DECREF(x);
-	return NULL;
+        /* wrong return value */
+        PyErr_Format(PyExc_TypeError,
+                     "character mapping must return integer, bytes or None, not %.400s",
+                     x->ob_type->tp_name);
+        Py_DECREF(x);
+        return NULL;
     }
 }
 
 static int
 charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize)
 {
-	Py_ssize_t outsize = PyBytes_GET_SIZE(*outobj);
-	/* exponentially overallocate to minimize reallocations */
-	if (requiredsize < 2*outsize)
-	    requiredsize = 2*outsize;
-	if (_PyBytes_Resize(outobj, requiredsize))
-	    return -1;
-	return 0;
+    Py_ssize_t outsize = PyBytes_GET_SIZE(*outobj);
+    /* exponentially overallocate to minimize reallocations */
+    if (requiredsize < 2*outsize)
+        requiredsize = 2*outsize;
+    if (_PyBytes_Resize(outobj, requiredsize))
+        return -1;
+    return 0;
 }
 
-typedef enum charmapencode_result { 
-  enc_SUCCESS, enc_FAILED, enc_EXCEPTION 
+typedef enum charmapencode_result {
+    enc_SUCCESS, enc_FAILED, enc_EXCEPTION
 }charmapencode_result;
 /* lookup the character, put the result in the output string and adjust
    various state variables. Resize the output bytes object if not enough
@@ -4810,7 +4810,7 @@
    reallocation error occurred. The caller must decref the result */
 static
 charmapencode_result charmapencode_output(Py_UNICODE c, PyObject *mapping,
-    PyObject **outobj, Py_ssize_t *outpos)
+                                          PyObject **outobj, Py_ssize_t *outpos)
 {
     PyObject *rep;
     char *outstart;
@@ -4818,47 +4818,47 @@
 
     if (Py_TYPE(mapping) == &EncodingMapType) {
         int res = encoding_map_lookup(c, mapping);
-	Py_ssize_t requiredsize = *outpos+1;
+        Py_ssize_t requiredsize = *outpos+1;
         if (res == -1)
             return enc_FAILED;
-	if (outsize<requiredsize)
-	    if (charmapencode_resize(outobj, outpos, requiredsize))
-		return enc_EXCEPTION;
+        if (outsize<requiredsize)
+            if (charmapencode_resize(outobj, outpos, requiredsize))
+                return enc_EXCEPTION;
         outstart = PyBytes_AS_STRING(*outobj);
-	outstart[(*outpos)++] = (char)res;
-	return enc_SUCCESS;
+        outstart[(*outpos)++] = (char)res;
+        return enc_SUCCESS;
     }
 
     rep = charmapencode_lookup(c, mapping);
     if (rep==NULL)
-	return enc_EXCEPTION;
+        return enc_EXCEPTION;
     else if (rep==Py_None) {
-	Py_DECREF(rep);
-	return enc_FAILED;
+        Py_DECREF(rep);
+        return enc_FAILED;
     } else {
-	if (PyLong_Check(rep)) {
-	    Py_ssize_t requiredsize = *outpos+1;
-	    if (outsize<requiredsize)
-		if (charmapencode_resize(outobj, outpos, requiredsize)) {
-		    Py_DECREF(rep);
-		    return enc_EXCEPTION;
-		}
+        if (PyLong_Check(rep)) {
+            Py_ssize_t requiredsize = *outpos+1;
+            if (outsize<requiredsize)
+                if (charmapencode_resize(outobj, outpos, requiredsize)) {
+                    Py_DECREF(rep);
+                    return enc_EXCEPTION;
+                }
             outstart = PyBytes_AS_STRING(*outobj);
-	    outstart[(*outpos)++] = (char)PyLong_AS_LONG(rep);
-	}
-	else {
-	    const char *repchars = PyBytes_AS_STRING(rep);
-	    Py_ssize_t repsize = PyBytes_GET_SIZE(rep);
-	    Py_ssize_t requiredsize = *outpos+repsize;
-	    if (outsize<requiredsize)
-		if (charmapencode_resize(outobj, outpos, requiredsize)) {
-		    Py_DECREF(rep);
-		    return enc_EXCEPTION;
-		}
+            outstart[(*outpos)++] = (char)PyLong_AS_LONG(rep);
+        }
+        else {
+            const char *repchars = PyBytes_AS_STRING(rep);
+            Py_ssize_t repsize = PyBytes_GET_SIZE(rep);
+            Py_ssize_t requiredsize = *outpos+repsize;
+            if (outsize<requiredsize)
+                if (charmapencode_resize(outobj, outpos, requiredsize)) {
+                    Py_DECREF(rep);
+                    return enc_EXCEPTION;
+                }
             outstart = PyBytes_AS_STRING(*outobj);
-	    memcpy(outstart + *outpos, repchars, repsize);
-	    *outpos += repsize;
-	}
+            memcpy(outstart + *outpos, repchars, repsize);
+            *outpos += repsize;
+        }
     }
     Py_DECREF(rep);
     return enc_SUCCESS;
@@ -4889,103 +4889,103 @@
     while (collendpos < size) {
         PyObject *rep;
         if (Py_TYPE(mapping) == &EncodingMapType) {
-	    int res = encoding_map_lookup(p[collendpos], mapping);
-	    if (res != -1)
-		break;
-	    ++collendpos;
-	    continue;
-	}
-            
-	rep = charmapencode_lookup(p[collendpos], mapping);
-	if (rep==NULL)
-	    return -1;
-	else if (rep!=Py_None) {
-	    Py_DECREF(rep);
-	    break;
-	}
-	Py_DECREF(rep);
-	++collendpos;
+            int res = encoding_map_lookup(p[collendpos], mapping);
+            if (res != -1)
+                break;
+            ++collendpos;
+            continue;
+        }
+
+        rep = charmapencode_lookup(p[collendpos], mapping);
+        if (rep==NULL)
+            return -1;
+        else if (rep!=Py_None) {
+            Py_DECREF(rep);
+            break;
+        }
+        Py_DECREF(rep);
+        ++collendpos;
     }
     /* cache callback name lookup
      * (if not done yet, i.e. it's the first error) */
     if (*known_errorHandler==-1) {
-	if ((errors==NULL) || (!strcmp(errors, "strict")))
-	    *known_errorHandler = 1;
-	else if (!strcmp(errors, "replace"))
-	    *known_errorHandler = 2;
-	else if (!strcmp(errors, "ignore"))
-	    *known_errorHandler = 3;
-	else if (!strcmp(errors, "xmlcharrefreplace"))
-	    *known_errorHandler = 4;
-	else
-	    *known_errorHandler = 0;
+        if ((errors==NULL) || (!strcmp(errors, "strict")))
+            *known_errorHandler = 1;
+        else if (!strcmp(errors, "replace"))
+            *known_errorHandler = 2;
+        else if (!strcmp(errors, "ignore"))
+            *known_errorHandler = 3;
+        else if (!strcmp(errors, "xmlcharrefreplace"))
+            *known_errorHandler = 4;
+        else
+            *known_errorHandler = 0;
     }
     switch (*known_errorHandler) {
-	case 1: /* strict */
-	    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-	    return -1;
-	case 2: /* replace */
-	    for (collpos = collstartpos; collpos<collendpos; ++collpos) {
-		x = charmapencode_output('?', mapping, res, respos);
-		if (x==enc_EXCEPTION) {
-		    return -1;
-		}
-		else if (x==enc_FAILED) {
-		    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-		    return -1;
-		}
-	    }
-	    /* fall through */
-	case 3: /* ignore */
-	    *inpos = collendpos;
-	    break;
-	case 4: /* xmlcharrefreplace */
-	    /* generate replacement (temporarily (mis)uses p) */
-	    for (collpos = collstartpos; collpos < collendpos; ++collpos) {
-		char buffer[2+29+1+1];
-		char *cp;
-		sprintf(buffer, "&#%d;", (int)p[collpos]);
-		for (cp = buffer; *cp; ++cp) {
-		    x = charmapencode_output(*cp, mapping, res, respos);
-		    if (x==enc_EXCEPTION)
-			return -1;
-		    else if (x==enc_FAILED) {
-			raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-			return -1;
-		    }
-		}
-	    }
-	    *inpos = collendpos;
-	    break;
-	default:
-	    repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
-		encoding, reason, p, size, exceptionObject,
-		collstartpos, collendpos, &newpos);
-	    if (repunicode == NULL)
-		return -1;
-	    /* generate replacement  */
-	    repsize = PyUnicode_GET_SIZE(repunicode);
-	    for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
-		x = charmapencode_output(*uni2, mapping, res, respos);
-		if (x==enc_EXCEPTION) {
-		    return -1;
-		}
-		else if (x==enc_FAILED) {
-		    Py_DECREF(repunicode);
-		    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
-		    return -1;
-		}
-	    }
-	    *inpos = newpos;
-	    Py_DECREF(repunicode);
+    case 1: /* strict */
+        raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+        return -1;
+    case 2: /* replace */
+        for (collpos = collstartpos; collpos<collendpos; ++collpos) {
+            x = charmapencode_output('?', mapping, res, respos);
+            if (x==enc_EXCEPTION) {
+                return -1;
+            }
+            else if (x==enc_FAILED) {
+                raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+                return -1;
+            }
+        }
+        /* fall through */
+    case 3: /* ignore */
+        *inpos = collendpos;
+        break;
+    case 4: /* xmlcharrefreplace */
+        /* generate replacement (temporarily (mis)uses p) */
+        for (collpos = collstartpos; collpos < collendpos; ++collpos) {
+            char buffer[2+29+1+1];
+            char *cp;
+            sprintf(buffer, "&#%d;", (int)p[collpos]);
+            for (cp = buffer; *cp; ++cp) {
+                x = charmapencode_output(*cp, mapping, res, respos);
+                if (x==enc_EXCEPTION)
+                    return -1;
+                else if (x==enc_FAILED) {
+                    raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+                    return -1;
+                }
+            }
+        }
+        *inpos = collendpos;
+        break;
+    default:
+        repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
+                                                      encoding, reason, p, size, exceptionObject,
+                                                      collstartpos, collendpos, &newpos);
+        if (repunicode == NULL)
+            return -1;
+        /* generate replacement  */
+        repsize = PyUnicode_GET_SIZE(repunicode);
+        for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
+            x = charmapencode_output(*uni2, mapping, res, respos);
+            if (x==enc_EXCEPTION) {
+                return -1;
+            }
+            else if (x==enc_FAILED) {
+                Py_DECREF(repunicode);
+                raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
+                return -1;
+            }
+        }
+        *inpos = newpos;
+        Py_DECREF(repunicode);
     }
     return 0;
 }
 
 PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
-				  Py_ssize_t size,
-				  PyObject *mapping,
-				  const char *errors)
+                                  Py_ssize_t size,
+                                  PyObject *mapping,
+                                  const char *errors)
 {
     /* output object */
     PyObject *res = NULL;
@@ -5002,7 +5002,7 @@
 
     /* Default to Latin-1 */
     if (mapping == NULL)
-	return PyUnicode_EncodeLatin1(p, size, errors);
+        return PyUnicode_EncodeLatin1(p, size, errors);
 
     /* allocate enough for a simple encoding without
        replacements, if we need more, we'll resize */
@@ -5010,24 +5010,24 @@
     if (res == NULL)
         goto onError;
     if (size == 0)
-	return res;
+        return res;
 
     while (inpos<size) {
-	/* try to encode it */
-	charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
-	if (x==enc_EXCEPTION) /* error */
-	    goto onError;
-	if (x==enc_FAILED) { /* unencodable character */
-	    if (charmap_encoding_error(p, size, &inpos, mapping,
-		&exc,
-		&known_errorHandler, &errorHandler, errors,
-		&res, &respos)) {
-		goto onError;
-	    }
-	}
-	else
-	    /* done with this character => adjust input position */
-	    ++inpos;
+        /* try to encode it */
+        charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
+        if (x==enc_EXCEPTION) /* error */
+            goto onError;
+        if (x==enc_FAILED) { /* unencodable character */
+            if (charmap_encoding_error(p, size, &inpos, mapping,
+                                       &exc,
+                                       &known_errorHandler, &errorHandler, errors,
+                                       &res, &respos)) {
+                goto onError;
+            }
+        }
+        else
+            /* done with this character => adjust input position */
+            ++inpos;
     }
 
     /* Resize if we allocated to much */
@@ -5039,7 +5039,7 @@
     Py_XDECREF(errorHandler);
     return res;
 
-    onError:
+  onError:
     Py_XDECREF(res);
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
@@ -5047,52 +5047,52 @@
 }
 
 PyObject *PyUnicode_AsCharmapString(PyObject *unicode,
-				    PyObject *mapping)
+                                    PyObject *mapping)
 {
     if (!PyUnicode_Check(unicode) || mapping == NULL) {
-	PyErr_BadArgument();
-	return NULL;
+        PyErr_BadArgument();
+        return NULL;
     }
     return PyUnicode_EncodeCharmap(PyUnicode_AS_UNICODE(unicode),
-				   PyUnicode_GET_SIZE(unicode),
-				   mapping,
-				   NULL);
+                                   PyUnicode_GET_SIZE(unicode),
+                                   mapping,
+                                   NULL);
 }
 
 /* create or adjust a UnicodeTranslateError */
 static void make_translate_exception(PyObject **exceptionObject,
-    const Py_UNICODE *unicode, Py_ssize_t size,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    const char *reason)
+                                     const Py_UNICODE *unicode, Py_ssize_t size,
+                                     Py_ssize_t startpos, Py_ssize_t endpos,
+                                     const char *reason)
 {
     if (*exceptionObject == NULL) {
-    	*exceptionObject = PyUnicodeTranslateError_Create(
-	    unicode, size, startpos, endpos, reason);
+        *exceptionObject = PyUnicodeTranslateError_Create(
+            unicode, size, startpos, endpos, reason);
     }
     else {
-	if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
-	    goto onError;
-	if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
-	    goto onError;
-	if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
-	    goto onError;
-	return;
-	onError:
-	Py_DECREF(*exceptionObject);
-	*exceptionObject = NULL;
+        if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
+            goto onError;
+        if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
+            goto onError;
+        if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
+            goto onError;
+        return;
+      onError:
+        Py_DECREF(*exceptionObject);
+        *exceptionObject = NULL;
     }
 }
 
 /* raises a UnicodeTranslateError */
 static void raise_translate_exception(PyObject **exceptionObject,
-    const Py_UNICODE *unicode, Py_ssize_t size,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    const char *reason)
+                                      const Py_UNICODE *unicode, Py_ssize_t size,
+                                      Py_ssize_t startpos, Py_ssize_t endpos,
+                                      const char *reason)
 {
     make_translate_exception(exceptionObject,
-	unicode, size, startpos, endpos, reason);
+                             unicode, size, startpos, endpos, reason);
     if (*exceptionObject != NULL)
-	PyCodec_StrictErrors(*exceptionObject);
+        PyCodec_StrictErrors(*exceptionObject);
 }
 
 /* error handling callback helper:
@@ -5100,11 +5100,11 @@
    put the result into newpos and return the replacement string, which
    has to be freed by the caller */
 static PyObject *unicode_translate_call_errorhandler(const char *errors,
-    PyObject **errorHandler,
-    const char *reason,
-    const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
-    Py_ssize_t startpos, Py_ssize_t endpos,
-    Py_ssize_t *newpos)
+                                                     PyObject **errorHandler,
+                                                     const char *reason,
+                                                     const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
+                                                     Py_ssize_t startpos, Py_ssize_t endpos,
+                                                     Py_ssize_t *newpos)
 {
     static char *argparse = "O!n;translating error handler must return (str, int) tuple";
 
@@ -5113,38 +5113,38 @@
     PyObject *resunicode;
 
     if (*errorHandler == NULL) {
-	*errorHandler = PyCodec_LookupError(errors);
+        *errorHandler = PyCodec_LookupError(errors);
         if (*errorHandler == NULL)
-	    return NULL;
+            return NULL;
     }
 
     make_translate_exception(exceptionObject,
-	unicode, size, startpos, endpos, reason);
+                             unicode, size, startpos, endpos, reason);
     if (*exceptionObject == NULL)
-	return NULL;
+        return NULL;
 
     restuple = PyObject_CallFunctionObjArgs(
-	*errorHandler, *exceptionObject, NULL);
+        *errorHandler, *exceptionObject, NULL);
     if (restuple == NULL)
-	return NULL;
+        return NULL;
     if (!PyTuple_Check(restuple)) {
-	PyErr_Format(PyExc_TypeError, &argparse[4]);
-	Py_DECREF(restuple);
-	return NULL;
+        PyErr_Format(PyExc_TypeError, &argparse[4]);
+        Py_DECREF(restuple);
+        return NULL;
     }
     if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
-	&resunicode, &i_newpos)) {
-	Py_DECREF(restuple);
-	return NULL;
+                          &resunicode, &i_newpos)) {
+        Py_DECREF(restuple);
+        return NULL;
     }
     if (i_newpos<0)
-	*newpos = size+i_newpos;
+        *newpos = size+i_newpos;
     else
         *newpos = i_newpos;
     if (*newpos<0 || *newpos>size) {
-	PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
-	Py_DECREF(restuple);
-	return NULL;
+        PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
+        Py_DECREF(restuple);
+        return NULL;
     }
     Py_INCREF(resunicode);
     Py_DECREF(restuple);
@@ -5161,63 +5161,63 @@
     PyObject *x;
 
     if (w == NULL)
-	 return -1;
+        return -1;
     x = PyObject_GetItem(mapping, w);
     Py_DECREF(w);
     if (x == NULL) {
-	if (PyErr_ExceptionMatches(PyExc_LookupError)) {
-	    /* No mapping found means: use 1:1 mapping. */
-	    PyErr_Clear();
-	    *result = NULL;
-	    return 0;
-	} else
-	    return -1;
+        if (PyErr_ExceptionMatches(PyExc_LookupError)) {
+            /* No mapping found means: use 1:1 mapping. */
+            PyErr_Clear();
+            *result = NULL;
+            return 0;
+        } else
+            return -1;
     }
     else if (x == Py_None) {
-	*result = x;
-	return 0;
+        *result = x;
+        return 0;
     }
     else if (PyLong_Check(x)) {
-	long value = PyLong_AS_LONG(x);
-	long max = PyUnicode_GetMax();
-	if (value < 0 || value > max) {
-	    PyErr_Format(PyExc_TypeError,
+        long value = PyLong_AS_LONG(x);
+        long max = PyUnicode_GetMax();
+        if (value < 0 || value > max) {
+            PyErr_Format(PyExc_TypeError,
                          "character mapping must be in range(0x%x)", max+1);
-	    Py_DECREF(x);
-	    return -1;
-	}
-	*result = x;
-	return 0;
+            Py_DECREF(x);
+            return -1;
+        }
+        *result = x;
+        return 0;
     }
     else if (PyUnicode_Check(x)) {
-	*result = x;
-	return 0;
+        *result = x;
+        return 0;
     }
     else {
-	/* wrong return value */
-	PyErr_SetString(PyExc_TypeError,
-	      "character mapping must return integer, None or str");
-	Py_DECREF(x);
-	return -1;
+        /* wrong return value */
+        PyErr_SetString(PyExc_TypeError,
+                        "character mapping must return integer, None or str");
+        Py_DECREF(x);
+        return -1;
     }
 }
 /* ensure that *outobj is at least requiredsize characters long,
-if not reallocate and adjust various state variables.
-Return 0 on success, -1 on error */
+   if not reallocate and adjust various state variables.
+   Return 0 on success, -1 on error */
 static
 int charmaptranslate_makespace(PyObject **outobj, Py_UNICODE **outp,
-    Py_ssize_t requiredsize)
+                               Py_ssize_t requiredsize)
 {
     Py_ssize_t oldsize = PyUnicode_GET_SIZE(*outobj);
     if (requiredsize > oldsize) {
-	/* remember old output position */
-	Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
-	/* exponentially overallocate to minimize reallocations */
-	if (requiredsize < 2 * oldsize)
-	    requiredsize = 2 * oldsize;
-	if (PyUnicode_Resize(outobj, requiredsize) < 0)
-	    return -1;
-	*outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
+        /* remember old output position */
+        Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
+        /* exponentially overallocate to minimize reallocations */
+        if (requiredsize < 2 * oldsize)
+            requiredsize = 2 * oldsize;
+        if (PyUnicode_Resize(outobj, requiredsize) < 0)
+            return -1;
+        *outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
     }
     return 0;
 }
@@ -5229,47 +5229,47 @@
    Return 0 on success, -1 on error. */
 static
 int charmaptranslate_output(const Py_UNICODE *startinp, const Py_UNICODE *curinp,
-    Py_ssize_t insize, PyObject *mapping, PyObject **outobj, Py_UNICODE **outp,
-    PyObject **res)
+                            Py_ssize_t insize, PyObject *mapping, PyObject **outobj, Py_UNICODE **outp,
+                            PyObject **res)
 {
     if (charmaptranslate_lookup(*curinp, mapping, res))
-	return -1;
+        return -1;
     if (*res==NULL) {
-	/* not found => default to 1:1 mapping */
-	*(*outp)++ = *curinp;
+        /* not found => default to 1:1 mapping */
+        *(*outp)++ = *curinp;
     }
     else if (*res==Py_None)
-	;
+        ;
     else if (PyLong_Check(*res)) {
-	/* no overflow check, because we know that the space is enough */
-	*(*outp)++ = (Py_UNICODE)PyLong_AS_LONG(*res);
+        /* no overflow check, because we know that the space is enough */
+        *(*outp)++ = (Py_UNICODE)PyLong_AS_LONG(*res);
     }
     else if (PyUnicode_Check(*res)) {
-	Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
-	if (repsize==1) {
-	    /* no overflow check, because we know that the space is enough */
-	    *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
-	}
-	else if (repsize!=0) {
-	    /* more than one character */
-	    Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
-		(insize - (curinp-startinp)) +
-		repsize - 1;
-	    if (charmaptranslate_makespace(outobj, outp, requiredsize))
-		return -1;
-	    memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
-	    *outp += repsize;
-	}
+        Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
+        if (repsize==1) {
+            /* no overflow check, because we know that the space is enough */
+            *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
+        }
+        else if (repsize!=0) {
+            /* more than one character */
+            Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
+                (insize - (curinp-startinp)) +
+                repsize - 1;
+            if (charmaptranslate_makespace(outobj, outp, requiredsize))
+                return -1;
+            memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
+            *outp += repsize;
+        }
     }
     else
-	return -1;
+        return -1;
     return 0;
 }
 
 PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
-				     Py_ssize_t size,
-				     PyObject *mapping,
-				     const char *errors)
+                                     Py_ssize_t size,
+                                     PyObject *mapping,
+                                     const char *errors)
 {
     /* output object */
     PyObject *res = NULL;
@@ -5289,119 +5289,119 @@
     int known_errorHandler = -1;
 
     if (mapping == NULL) {
-	PyErr_BadArgument();
-	return NULL;
+        PyErr_BadArgument();
+        return NULL;
     }
 
     /* allocate enough for a simple 1:1 translation without
        replacements, if we need more, we'll resize */
     res = PyUnicode_FromUnicode(NULL, size);
     if (res == NULL)
-	goto onError;
+        goto onError;
     if (size == 0)
-	return res;
+        return res;
     str = PyUnicode_AS_UNICODE(res);
 
     while (p<endp) {
-	/* try to encode it */
-	PyObject *x = NULL;
-	if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
-	    Py_XDECREF(x);
-	    goto onError;
-	}
-	Py_XDECREF(x);
-	if (x!=Py_None) /* it worked => adjust input pointer */
-	    ++p;
-	else { /* untranslatable character */
-	    PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
-	    Py_ssize_t repsize;
-	    Py_ssize_t newpos;
-	    Py_UNICODE *uni2;
-	    /* startpos for collecting untranslatable chars */
-	    const Py_UNICODE *collstart = p;
-	    const Py_UNICODE *collend = p+1;
-	    const Py_UNICODE *coll;
-
-	    /* find all untranslatable characters */
-	    while (collend < endp) {
-		if (charmaptranslate_lookup(*collend, mapping, &x))
-		    goto onError;
-		Py_XDECREF(x);
-		if (x!=Py_None)
-		    break;
-		++collend;
-	    }
-	    /* cache callback name lookup
-	     * (if not done yet, i.e. it's the first error) */
-	    if (known_errorHandler==-1) {
-		if ((errors==NULL) || (!strcmp(errors, "strict")))
-		    known_errorHandler = 1;
-		else if (!strcmp(errors, "replace"))
-		    known_errorHandler = 2;
-		else if (!strcmp(errors, "ignore"))
-		    known_errorHandler = 3;
-		else if (!strcmp(errors, "xmlcharrefreplace"))
-		    known_errorHandler = 4;
-		else
-		    known_errorHandler = 0;
-	    }
-	    switch (known_errorHandler) {
-		case 1: /* strict */
-		    raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
-		    goto onError;
-		case 2: /* replace */
-		    /* No need to check for space, this is a 1:1 replacement */
-		    for (coll = collstart; coll<collend; ++coll)
-			*str++ = '?';
-		    /* fall through */
-		case 3: /* ignore */
-		    p = collend;
-		    break;
-		case 4: /* xmlcharrefreplace */
-		    /* generate replacement (temporarily (mis)uses p) */
-		    for (p = collstart; p < collend; ++p) {
-			char buffer[2+29+1+1];
-			char *cp;
-			sprintf(buffer, "&#%d;", (int)*p);
-			if (charmaptranslate_makespace(&res, &str,
-			    (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
-			    goto onError;
-			for (cp = buffer; *cp; ++cp)
-			    *str++ = *cp;
-		    }
-		    p = collend;
-		    break;
-		default:
-		    repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
-			reason, startp, size, &exc,
-			collstart-startp, collend-startp, &newpos);
-		    if (repunicode == NULL)
-			goto onError;
-		    /* generate replacement  */
-		    repsize = PyUnicode_GET_SIZE(repunicode);
-		    if (charmaptranslate_makespace(&res, &str,
-			(str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
-			Py_DECREF(repunicode);
-			goto onError;
-		    }
-		    for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
-			*str++ = *uni2;
-		    p = startp + newpos;
-		    Py_DECREF(repunicode);
-	    }
-	}
+        /* try to encode it */
+        PyObject *x = NULL;
+        if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
+            Py_XDECREF(x);
+            goto onError;
+        }
+        Py_XDECREF(x);
+        if (x!=Py_None) /* it worked => adjust input pointer */
+            ++p;
+        else { /* untranslatable character */
+            PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
+            Py_ssize_t repsize;
+            Py_ssize_t newpos;
+            Py_UNICODE *uni2;
+            /* startpos for collecting untranslatable chars */
+            const Py_UNICODE *collstart = p;
+            const Py_UNICODE *collend = p+1;
+            const Py_UNICODE *coll;
+
+            /* find all untranslatable characters */
+            while (collend < endp) {
+                if (charmaptranslate_lookup(*collend, mapping, &x))
+                    goto onError;
+                Py_XDECREF(x);
+                if (x!=Py_None)
+                    break;
+                ++collend;
+            }
+            /* cache callback name lookup
+             * (if not done yet, i.e. it's the first error) */
+            if (known_errorHandler==-1) {
+                if ((errors==NULL) || (!strcmp(errors, "strict")))
+                    known_errorHandler = 1;
+                else if (!strcmp(errors, "replace"))
+                    known_errorHandler = 2;
+                else if (!strcmp(errors, "ignore"))
+                    known_errorHandler = 3;
+                else if (!strcmp(errors, "xmlcharrefreplace"))
+                    known_errorHandler = 4;
+                else
+                    known_errorHandler = 0;
+            }
+            switch (known_errorHandler) {
+            case 1: /* strict */
+                raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
+                goto onError;
+            case 2: /* replace */
+                /* No need to check for space, this is a 1:1 replacement */
+                for (coll = collstart; coll<collend; ++coll)
+                    *str++ = '?';
+                /* fall through */
+            case 3: /* ignore */
+                p = collend;
+                break;
+            case 4: /* xmlcharrefreplace */
+                /* generate replacement (temporarily (mis)uses p) */
+                for (p = collstart; p < collend; ++p) {
+                    char buffer[2+29+1+1];
+                    char *cp;
+                    sprintf(buffer, "&#%d;", (int)*p);
+                    if (charmaptranslate_makespace(&res, &str,
+                                                   (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
+                        goto onError;
+                    for (cp = buffer; *cp; ++cp)
+                        *str++ = *cp;
+                }
+                p = collend;
+                break;
+            default:
+                repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
+                                                                 reason, startp, size, &exc,
+                                                                 collstart-startp, collend-startp, &newpos);
+                if (repunicode == NULL)
+                    goto onError;
+                /* generate replacement  */
+                repsize = PyUnicode_GET_SIZE(repunicode);
+                if (charmaptranslate_makespace(&res, &str,
+                                               (str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
+                    Py_DECREF(repunicode);
+                    goto onError;
+                }
+                for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
+                    *str++ = *uni2;
+                p = startp + newpos;
+                Py_DECREF(repunicode);
+            }
+        }
     }
     /* Resize if we allocated to much */
     respos = str-PyUnicode_AS_UNICODE(res);
     if (respos<PyUnicode_GET_SIZE(res)) {
-	if (PyUnicode_Resize(&res, respos) < 0)
-	    goto onError;
+        if (PyUnicode_Resize(&res, respos) < 0)
+            goto onError;
     }
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
     return res;
 
-    onError:
+  onError:
     Py_XDECREF(res);
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
@@ -5409,22 +5409,22 @@
 }
 
 PyObject *PyUnicode_Translate(PyObject *str,
-			      PyObject *mapping,
-			      const char *errors)
+                              PyObject *mapping,
+                              const char *errors)
 {
     PyObject *result;
 
     str = PyUnicode_FromObject(str);
     if (str == NULL)
-	goto onError;
+        goto onError;
     result = PyUnicode_TranslateCharmap(PyUnicode_AS_UNICODE(str),
-					PyUnicode_GET_SIZE(str),
-					mapping,
-					errors);
+                                        PyUnicode_GET_SIZE(str),
+                                        mapping,
+                                        errors);
     Py_DECREF(str);
     return result;
 
- onError:
+  onError:
     Py_XDECREF(str);
     return NULL;
 }
@@ -5432,9 +5432,9 @@
 /* --- Decimal Encoder ---------------------------------------------------- */
 
 int PyUnicode_EncodeDecimal(Py_UNICODE *s,
-			    Py_ssize_t length,
-			    char *output,
-			    const char *errors)
+                            Py_ssize_t length,
+                            char *output,
+                            const char *errors)
 {
     Py_UNICODE *p, *end;
     PyObject *errorHandler = NULL;
@@ -5446,107 +5446,107 @@
     int known_errorHandler = -1;
 
     if (output == NULL) {
-	PyErr_BadArgument();
-	return -1;
+        PyErr_BadArgument();
+        return -1;
     }
 
     p = s;
     end = s + length;
     while (p < end) {
-	register Py_UNICODE ch = *p;
-	int decimal;
-	PyObject *repunicode;
-	Py_ssize_t repsize;
-	Py_ssize_t newpos;
-	Py_UNICODE *uni2;
-	Py_UNICODE *collstart;
-	Py_UNICODE *collend;
-
-	if (Py_UNICODE_ISSPACE(ch)) {
-	    *output++ = ' ';
-	    ++p;
-	    continue;
-	}
-	decimal = Py_UNICODE_TODECIMAL(ch);
-	if (decimal >= 0) {
-	    *output++ = '0' + decimal;
-	    ++p;
-	    continue;
-	}
-	if (0 < ch && ch < 256) {
-	    *output++ = (char)ch;
-	    ++p;
-	    continue;
-	}
-	/* All other characters are considered unencodable */
-	collstart = p;
-	collend = p+1;
-	while (collend < end) {
-	    if ((0 < *collend && *collend < 256) ||
-	        !Py_UNICODE_ISSPACE(*collend) ||
-	        Py_UNICODE_TODECIMAL(*collend))
-		break;
-	}
-	/* cache callback name lookup
-	 * (if not done yet, i.e. it's the first error) */
-	if (known_errorHandler==-1) {
-	    if ((errors==NULL) || (!strcmp(errors, "strict")))
-		known_errorHandler = 1;
-	    else if (!strcmp(errors, "replace"))
-		known_errorHandler = 2;
-	    else if (!strcmp(errors, "ignore"))
-		known_errorHandler = 3;
-	    else if (!strcmp(errors, "xmlcharrefreplace"))
-		known_errorHandler = 4;
-	    else
-		known_errorHandler = 0;
-	}
-	switch (known_errorHandler) {
-	    case 1: /* strict */
-		raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
-		goto onError;
-	    case 2: /* replace */
-		for (p = collstart; p < collend; ++p)
-		    *output++ = '?';
-		/* fall through */
-	    case 3: /* ignore */
-		p = collend;
-		break;
-	    case 4: /* xmlcharrefreplace */
-		/* generate replacement (temporarily (mis)uses p) */
-		for (p = collstart; p < collend; ++p)
-		    output += sprintf(output, "&#%d;", (int)*p);
-		p = collend;
-		break;
-	    default:
-		repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
-		    encoding, reason, s, length, &exc,
-		    collstart-s, collend-s, &newpos);
-		if (repunicode == NULL)
-		    goto onError;
-		/* generate replacement  */
-		repsize = PyUnicode_GET_SIZE(repunicode);
-		for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
-		    Py_UNICODE ch = *uni2;
-		    if (Py_UNICODE_ISSPACE(ch))
-			*output++ = ' ';
-		    else {
-			decimal = Py_UNICODE_TODECIMAL(ch);
-			if (decimal >= 0)
-			    *output++ = '0' + decimal;
-			else if (0 < ch && ch < 256)
-			    *output++ = (char)ch;
-			else {
-			    Py_DECREF(repunicode);
-			    raise_encode_exception(&exc, encoding,
-				s, length, collstart-s, collend-s, reason);
-			    goto onError;
-			}
-		    }
-		}
-		p = s + newpos;
-		Py_DECREF(repunicode);
-	}
+        register Py_UNICODE ch = *p;
+        int decimal;
+        PyObject *repunicode;
+        Py_ssize_t repsize;
+        Py_ssize_t newpos;
+        Py_UNICODE *uni2;
+        Py_UNICODE *collstart;
+        Py_UNICODE *collend;
+
+        if (Py_UNICODE_ISSPACE(ch)) {
+            *output++ = ' ';
+            ++p;
+            continue;
+        }
+        decimal = Py_UNICODE_TODECIMAL(ch);
+        if (decimal >= 0) {
+            *output++ = '0' + decimal;
+            ++p;
+            continue;
+        }
+        if (0 < ch && ch < 256) {
+            *output++ = (char)ch;
+            ++p;
+            continue;
+        }
+        /* All other characters are considered unencodable */
+        collstart = p;
+        collend = p+1;
+        while (collend < end) {
+            if ((0 < *collend && *collend < 256) ||
+                !Py_UNICODE_ISSPACE(*collend) ||
+                Py_UNICODE_TODECIMAL(*collend))
+                break;
+        }
+        /* cache callback name lookup
+         * (if not done yet, i.e. it's the first error) */
+        if (known_errorHandler==-1) {
+            if ((errors==NULL) || (!strcmp(errors, "strict")))
+                known_errorHandler = 1;
+            else if (!strcmp(errors, "replace"))
+                known_errorHandler = 2;
+            else if (!strcmp(errors, "ignore"))
+                known_errorHandler = 3;
+            else if (!strcmp(errors, "xmlcharrefreplace"))
+                known_errorHandler = 4;
+            else
+                known_errorHandler = 0;
+        }
+        switch (known_errorHandler) {
+        case 1: /* strict */
+            raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
+            goto onError;
+        case 2: /* replace */
+            for (p = collstart; p < collend; ++p)
+                *output++ = '?';
+            /* fall through */
+        case 3: /* ignore */
+            p = collend;
+            break;
+        case 4: /* xmlcharrefreplace */
+            /* generate replacement (temporarily (mis)uses p) */
+            for (p = collstart; p < collend; ++p)
+                output += sprintf(output, "&#%d;", (int)*p);
+            p = collend;
+            break;
+        default:
+            repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
+                                                          encoding, reason, s, length, &exc,
+                                                          collstart-s, collend-s, &newpos);
+            if (repunicode == NULL)
+                goto onError;
+            /* generate replacement  */
+            repsize = PyUnicode_GET_SIZE(repunicode);
+            for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
+                Py_UNICODE ch = *uni2;
+                if (Py_UNICODE_ISSPACE(ch))
+                    *output++ = ' ';
+                else {
+                    decimal = Py_UNICODE_TODECIMAL(ch);
+                    if (decimal >= 0)
+                        *output++ = '0' + decimal;
+                    else if (0 < ch && ch < 256)
+                        *output++ = (char)ch;
+                    else {
+                        Py_DECREF(repunicode);
+                        raise_encode_exception(&exc, encoding,
+                                               s, length, collstart-s, collend-s, reason);
+                        goto onError;
+                    }
+                }
+            }
+            p = s + newpos;
+            Py_DECREF(repunicode);
+        }
     }
     /* 0-terminate the output string */
     *output++ = '\0';
@@ -5554,7 +5554,7 @@
     Py_XDECREF(errorHandler);
     return 0;
 
- onError:
+  onError:
     Py_XDECREF(exc);
     Py_XDECREF(errorHandler);
     return -1;
@@ -5597,11 +5597,11 @@
 
     str_obj = (PyUnicodeObject*) PyUnicode_FromObject(str);
     if (!str_obj)
-	return -1;
+        return -1;
     sub_obj = (PyUnicodeObject*) PyUnicode_FromObject(substr);
     if (!sub_obj) {
-	Py_DECREF(str_obj);
-	return -1;
+        Py_DECREF(str_obj);
+        return -1;
     }
 
     FIX_START_END(str_obj);
@@ -5626,11 +5626,11 @@
 
     str = PyUnicode_FromObject(str);
     if (!str)
-	return -2;
+        return -2;
     sub = PyUnicode_FromObject(sub);
     if (!sub) {
-	Py_DECREF(str);
-	return -2;
+        Py_DECREF(str);
+        return -2;
     }
 
     if (direction > 0)
@@ -5654,10 +5654,10 @@
 
 static
 int tailmatch(PyUnicodeObject *self,
-	      PyUnicodeObject *substring,
-	      Py_ssize_t start,
-	      Py_ssize_t end,
-	      int direction)
+              PyUnicodeObject *substring,
+              Py_ssize_t start,
+              Py_ssize_t end,
+              int direction)
 {
     if (substring->length == 0)
         return 1;
@@ -5666,39 +5666,39 @@
 
     end -= substring->length;
     if (end < start)
-	return 0;
+        return 0;
 
     if (direction > 0) {
-	if (Py_UNICODE_MATCH(self, end, substring))
-	    return 1;
+        if (Py_UNICODE_MATCH(self, end, substring))
+            return 1;
     } else {
         if (Py_UNICODE_MATCH(self, start, substring))
-	    return 1;
+            return 1;
     }
 
     return 0;
 }
 
 Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
-			PyObject *substr,
-			Py_ssize_t start,
-			Py_ssize_t end,
-			int direction)
+                               PyObject *substr,
+                               Py_ssize_t start,
+                               Py_ssize_t end,
+                               int direction)
 {
     Py_ssize_t result;
 
     str = PyUnicode_FromObject(str);
     if (str == NULL)
-	return -1;
+        return -1;
     substr = PyUnicode_FromObject(substr);
     if (substr == NULL) {
-	Py_DECREF(str);
-	return -1;
+        Py_DECREF(str);
+        return -1;
     }
 
     result = tailmatch((PyUnicodeObject *)str,
-		       (PyUnicodeObject *)substr,
-		       start, end, direction);
+                       (PyUnicodeObject *)substr,
+                       start, end, direction);
     Py_DECREF(str);
     Py_DECREF(substr);
     return result;
@@ -5709,24 +5709,24 @@
 
 static
 PyObject *fixup(PyUnicodeObject *self,
-		int (*fixfct)(PyUnicodeObject *s))
+                int (*fixfct)(PyUnicodeObject *s))
 {
 
     PyUnicodeObject *u;
 
     u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
     if (u == NULL)
-	return NULL;
+        return NULL;
 
     Py_UNICODE_COPY(u->str, self->str, self->length);
 
     if (!fixfct(u) && PyUnicode_CheckExact(self)) {
-	/* fixfct should return TRUE if it modified the buffer. If
-	   FALSE, return a reference to the original buffer instead
-	   (to save space, not time) */
-	Py_INCREF(self);
-	Py_DECREF(u);
-	return (PyObject*) self;
+        /* fixfct should return TRUE if it modified the buffer. If
+           FALSE, return a reference to the original buffer instead
+           (to save space, not time) */
+        Py_INCREF(self);
+        Py_DECREF(u);
+        return (PyObject*) self;
     }
     return (PyObject*) u;
 }
@@ -5739,13 +5739,13 @@
     int status = 0;
 
     while (len-- > 0) {
-	register Py_UNICODE ch;
+        register Py_UNICODE ch;
 
-	ch = Py_UNICODE_TOUPPER(*s);
-	if (ch != *s) {
+        ch = Py_UNICODE_TOUPPER(*s);
+        if (ch != *s) {
             status = 1;
-	    *s = ch;
-	}
+            *s = ch;
+        }
         s++;
     }
 
@@ -5760,13 +5760,13 @@
     int status = 0;
 
     while (len-- > 0) {
-	register Py_UNICODE ch;
+        register Py_UNICODE ch;
 
-	ch = Py_UNICODE_TOLOWER(*s);
-	if (ch != *s) {
+        ch = Py_UNICODE_TOLOWER(*s);
+        if (ch != *s) {
             status = 1;
-	    *s = ch;
-	}
+            *s = ch;
+        }
         s++;
     }
 
@@ -5802,10 +5802,10 @@
     int status = 0;
 
     if (len == 0)
-	return 0;
+        return 0;
     if (Py_UNICODE_ISLOWER(*s)) {
-	*s = Py_UNICODE_TOUPPER(*s);
-	status = 1;
+        *s = Py_UNICODE_TOUPPER(*s);
+        status = 1;
     }
     s++;
     while (--len > 0) {
@@ -5827,31 +5827,31 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1) {
-	Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
-	if (*p != ch) {
-	    *p = ch;
-	    return 1;
-	}
-	else
-	    return 0;
+        Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
+        if (*p != ch) {
+            *p = ch;
+            return 1;
+        }
+        else
+            return 0;
     }
 
     e = p + PyUnicode_GET_SIZE(self);
     previous_is_cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+        register const Py_UNICODE ch = *p;
 
-	if (previous_is_cased)
-	    *p = Py_UNICODE_TOLOWER(ch);
-	else
-	    *p = Py_UNICODE_TOTITLE(ch);
-
-	if (Py_UNICODE_ISLOWER(ch) ||
-	    Py_UNICODE_ISUPPER(ch) ||
-	    Py_UNICODE_ISTITLE(ch))
-	    previous_is_cased = 1;
-	else
-	    previous_is_cased = 0;
+        if (previous_is_cased)
+            *p = Py_UNICODE_TOLOWER(ch);
+        else
+            *p = Py_UNICODE_TOTITLE(ch);
+
+        if (Py_UNICODE_ISLOWER(ch) ||
+            Py_UNICODE_ISUPPER(ch) ||
+            Py_UNICODE_ISTITLE(ch))
+            previous_is_cased = 1;
+        else
+            previous_is_cased = 0;
     }
     return 1;
 }
@@ -5872,7 +5872,7 @@
 
     fseq = PySequence_Fast(seq, "");
     if (fseq == NULL) {
-    	return NULL;
+        return NULL;
     }
 
     /* NOTE: the following code can't call back into Python code,
@@ -5882,18 +5882,18 @@
     seqlen = PySequence_Fast_GET_SIZE(fseq);
     /* If empty sequence, return u"". */
     if (seqlen == 0) {
-    	res = _PyUnicode_New(0);  /* empty sequence; return u"" */
-    	goto Done;
+        res = _PyUnicode_New(0);  /* empty sequence; return u"" */
+        goto Done;
     }
     items = PySequence_Fast_ITEMS(fseq);
     /* If singleton sequence with an exact Unicode, return that. */
     if (seqlen == 1) {
-	item = items[0];
-	if (PyUnicode_CheckExact(item)) {
-	    Py_INCREF(item);
-	    res = (PyUnicodeObject *)item;
-	    goto Done;
-	}
+        item = items[0];
+        if (PyUnicode_CheckExact(item)) {
+            Py_INCREF(item);
+            res = (PyUnicodeObject *)item;
+            goto Done;
+        }
     }
     else {
         /* Set up sep and seplen */
@@ -5923,19 +5923,19 @@
     for (i = 0; i < seqlen; i++) {
         const Py_ssize_t old_sz = sz;
         item = items[i];
-	if (!PyUnicode_Check(item)) {
-	    PyErr_Format(PyExc_TypeError,
-			 "sequence item %zd: expected str instance,"
-			 " %.80s found",
-			 i, Py_TYPE(item)->tp_name);
-	    goto onError;
-	}
+        if (!PyUnicode_Check(item)) {
+            PyErr_Format(PyExc_TypeError,
+                         "sequence item %zd: expected str instance,"
+                         " %.80s found",
+                         i, Py_TYPE(item)->tp_name);
+            goto onError;
+        }
         sz += PyUnicode_GET_SIZE(item);
         if (i != 0)
             sz += seplen;
         if (sz < old_sz || sz > PY_SSIZE_T_MAX) {
             PyErr_SetString(PyExc_OverflowError,
-                "join() result is too long for a Python string");
+                            "join() result is too long for a Python string");
             goto onError;
         }
     }
@@ -5950,20 +5950,20 @@
         Py_ssize_t itemlen;
         item = items[i];
         itemlen = PyUnicode_GET_SIZE(item);
-	/* Copy item, and maybe the separator. */
-	if (i) {
-	    Py_UNICODE_COPY(res_p, sep, seplen);
-	    res_p += seplen;
-	}
-	Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
-	res_p += itemlen;
+        /* Copy item, and maybe the separator. */
+        if (i) {
+            Py_UNICODE_COPY(res_p, sep, seplen);
+            res_p += seplen;
+        }
+        Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
+        res_p += itemlen;
     }
 
- Done:
+  Done:
     Py_DECREF(fseq);
     return (PyObject *)res;
 
- onError:
+  onError:
     Py_DECREF(fseq);
     Py_XDECREF(res);
     return NULL;
@@ -5971,9 +5971,9 @@
 
 static
 PyUnicodeObject *pad(PyUnicodeObject *self,
-		     Py_ssize_t left,
-		     Py_ssize_t right,
-		     Py_UNICODE fill)
+                     Py_ssize_t left,
+                     Py_ssize_t right,
+                     Py_UNICODE fill)
 {
     PyUnicodeObject *u;
 
@@ -6004,21 +6004,21 @@
     return u;
 }
 
-#define SPLIT_APPEND(data, left, right)					\
-	str = PyUnicode_FromUnicode((data) + (left), (right) - (left));	\
-	if (!str)							\
-	    goto onError;						\
-	if (PyList_Append(list, str)) {					\
-	    Py_DECREF(str);						\
-	    goto onError;						\
-	}								\
-        else								\
-            Py_DECREF(str);
+#define SPLIT_APPEND(data, left, right)                                 \
+    str = PyUnicode_FromUnicode((data) + (left), (right) - (left));     \
+    if (!str)                                                           \
+        goto onError;                                                   \
+    if (PyList_Append(list, str)) {                                     \
+        Py_DECREF(str);                                                 \
+        goto onError;                                                   \
+    }                                                                   \
+    else                                                                \
+        Py_DECREF(str);
 
 static
 PyObject *split_whitespace(PyUnicodeObject *self,
-			   PyObject *list,
-			   Py_ssize_t maxcount)
+                           PyObject *list,
+                           Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6027,33 +6027,33 @@
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = 0; i < len; ) {
-	/* find a token */
-	while (i < len && Py_UNICODE_ISSPACE(buf[i]))
-	    i++;
-	j = i;
-	while (i < len && !Py_UNICODE_ISSPACE(buf[i]))
-	    i++;
-	if (j < i) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, j, i);
-	    while (i < len && Py_UNICODE_ISSPACE(buf[i]))
-		i++;
-	    j = i;
-	}
+        /* find a token */
+        while (i < len && Py_UNICODE_ISSPACE(buf[i]))
+            i++;
+        j = i;
+        while (i < len && !Py_UNICODE_ISSPACE(buf[i]))
+            i++;
+        if (j < i) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(buf, j, i);
+            while (i < len && Py_UNICODE_ISSPACE(buf[i]))
+                i++;
+            j = i;
+        }
     }
     if (j < len) {
-	SPLIT_APPEND(buf, j, len);
+        SPLIT_APPEND(buf, j, len);
     }
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
 
 PyObject *PyUnicode_Splitlines(PyObject *string,
-			       int keepends)
+                               int keepends)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6064,7 +6064,7 @@
 
     string = PyUnicode_FromObject(string);
     if (string == NULL)
-	return NULL;
+        return NULL;
     data = PyUnicode_AS_UNICODE(string);
     len = PyUnicode_GET_SIZE(string);
 
@@ -6073,34 +6073,34 @@
         goto onError;
 
     for (i = j = 0; i < len; ) {
-	Py_ssize_t eol;
+        Py_ssize_t eol;
 
-	/* Find a line and append it */
-	while (i < len && !BLOOM_LINEBREAK(data[i]))
-	    i++;
-
-	/* Skip the line break reading CRLF as one line break */
-	eol = i;
-	if (i < len) {
-	    if (data[i] == '\r' && i + 1 < len &&
-		data[i+1] == '\n')
-		i += 2;
-	    else
-		i++;
-	    if (keepends)
-		eol = i;
-	}
-	SPLIT_APPEND(data, j, eol);
-	j = i;
+        /* Find a line and append it */
+        while (i < len && !BLOOM_LINEBREAK(data[i]))
+            i++;
+
+        /* Skip the line break reading CRLF as one line break */
+        eol = i;
+        if (i < len) {
+            if (data[i] == '\r' && i + 1 < len &&
+                data[i+1] == '\n')
+                i += 2;
+            else
+                i++;
+            if (keepends)
+                eol = i;
+        }
+        SPLIT_APPEND(data, j, eol);
+        j = i;
     }
     if (j < len) {
-	SPLIT_APPEND(data, j, len);
+        SPLIT_APPEND(data, j, len);
     }
 
     Py_DECREF(string);
     return list;
 
- onError:
+  onError:
     Py_XDECREF(list);
     Py_DECREF(string);
     return NULL;
@@ -6108,9 +6108,9 @@
 
 static
 PyObject *split_char(PyUnicodeObject *self,
-		     PyObject *list,
-		     Py_UNICODE ch,
-		     Py_ssize_t maxcount)
+                     PyObject *list,
+                     Py_UNICODE ch,
+                     Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6119,29 +6119,29 @@
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = 0; i < len; ) {
-	if (buf[i] == ch) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, j, i);
-	    i = j = i + 1;
-	} else
-	    i++;
+        if (buf[i] == ch) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(buf, j, i);
+            i = j = i + 1;
+        } else
+            i++;
     }
     if (j <= len) {
-	SPLIT_APPEND(buf, j, len);
+        SPLIT_APPEND(buf, j, len);
     }
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
 
 static
 PyObject *split_substring(PyUnicodeObject *self,
-			  PyObject *list,
-			  PyUnicodeObject *substring,
-			  Py_ssize_t maxcount)
+                          PyObject *list,
+                          PyUnicodeObject *substring,
+                          Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6150,28 +6150,28 @@
     PyObject *str;
 
     for (i = j = 0; i <= len - sublen; ) {
-	if (Py_UNICODE_MATCH(self, i, substring)) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(self->str, j, i);
-	    i = j = i + sublen;
-	} else
-	    i++;
+        if (Py_UNICODE_MATCH(self, i, substring)) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(self->str, j, i);
+            i = j = i + sublen;
+        } else
+            i++;
     }
     if (j <= len) {
-	SPLIT_APPEND(self->str, j, len);
+        SPLIT_APPEND(self->str, j, len);
     }
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
 
 static
 PyObject *rsplit_whitespace(PyUnicodeObject *self,
-			    PyObject *list,
-			    Py_ssize_t maxcount)
+                            PyObject *list,
+                            Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6180,38 +6180,38 @@
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = len - 1; i >= 0; ) {
-	/* find a token */
-	while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
-	    i--;
-	j = i;
-	while (i >= 0 && !Py_UNICODE_ISSPACE(buf[i]))
-	    i--;
-	if (j > i) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, i + 1, j + 1);
-	    while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
-		i--;
-	    j = i;
-	}
+        /* find a token */
+        while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
+            i--;
+        j = i;
+        while (i >= 0 && !Py_UNICODE_ISSPACE(buf[i]))
+            i--;
+        if (j > i) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(buf, i + 1, j + 1);
+            while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
+                i--;
+            j = i;
+        }
     }
     if (j >= 0) {
-	SPLIT_APPEND(buf, 0, j + 1);
+        SPLIT_APPEND(buf, 0, j + 1);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
 
-static 
+static
 PyObject *rsplit_char(PyUnicodeObject *self,
-		      PyObject *list,
-		      Py_UNICODE ch,
-		      Py_ssize_t maxcount)
+                      PyObject *list,
+                      Py_UNICODE ch,
+                      Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6220,31 +6220,31 @@
     register const Py_UNICODE *buf = self->str;
 
     for (i = j = len - 1; i >= 0; ) {
-	if (buf[i] == ch) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(buf, i + 1, j + 1);
-	    j = i = i - 1;
-	} else
-	    i--;
+        if (buf[i] == ch) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(buf, i + 1, j + 1);
+            j = i = i - 1;
+        } else
+            i--;
     }
     if (j >= -1) {
-	SPLIT_APPEND(buf, 0, j + 1);
+        SPLIT_APPEND(buf, 0, j + 1);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
 
-static 
+static
 PyObject *rsplit_substring(PyUnicodeObject *self,
-			   PyObject *list,
-			   PyUnicodeObject *substring,
-			   Py_ssize_t maxcount)
+                           PyObject *list,
+                           PyUnicodeObject *substring,
+                           Py_ssize_t maxcount)
 {
     register Py_ssize_t i;
     register Py_ssize_t j;
@@ -6253,23 +6253,23 @@
     PyObject *str;
 
     for (i = len - sublen, j = len; i >= 0; ) {
-	if (Py_UNICODE_MATCH(self, i, substring)) {
-	    if (maxcount-- <= 0)
-		break;
-	    SPLIT_APPEND(self->str, i + sublen, j);
-	    j = i;
-	    i -= sublen;
-	} else
-	    i--;
+        if (Py_UNICODE_MATCH(self, i, substring)) {
+            if (maxcount-- <= 0)
+                break;
+            SPLIT_APPEND(self->str, i + sublen, j);
+            j = i;
+            i -= sublen;
+        } else
+            i--;
     }
     if (j >= 0) {
-	SPLIT_APPEND(self->str, 0, j);
+        SPLIT_APPEND(self->str, 0, j);
     }
     if (PyList_Reverse(list) < 0)
         goto onError;
     return list;
 
- onError:
+  onError:
     Py_DECREF(list);
     return NULL;
 }
@@ -6278,8 +6278,8 @@
 
 static
 PyObject *split(PyUnicodeObject *self,
-		PyUnicodeObject *substring,
-		Py_ssize_t maxcount)
+                PyUnicodeObject *substring,
+                Py_ssize_t maxcount)
 {
     PyObject *list;
 
@@ -6291,24 +6291,24 @@
         return NULL;
 
     if (substring == NULL)
-	return split_whitespace(self,list,maxcount);
+        return split_whitespace(self,list,maxcount);
 
     else if (substring->length == 1)
-	return split_char(self,list,substring->str[0],maxcount);
+        return split_char(self,list,substring->str[0],maxcount);
 
     else if (substring->length == 0) {
-	Py_DECREF(list);
-	PyErr_SetString(PyExc_ValueError, "empty separator");
-	return NULL;
+        Py_DECREF(list);
+        PyErr_SetString(PyExc_ValueError, "empty separator");
+        return NULL;
     }
     else
-	return split_substring(self,list,substring,maxcount);
+        return split_substring(self,list,substring,maxcount);
 }
 
 static
 PyObject *rsplit(PyUnicodeObject *self,
-		 PyUnicodeObject *substring,
-		 Py_ssize_t maxcount)
+                 PyUnicodeObject *substring,
+                 Py_ssize_t maxcount)
 {
     PyObject *list;
 
@@ -6320,30 +6320,30 @@
         return NULL;
 
     if (substring == NULL)
-	return rsplit_whitespace(self,list,maxcount);
+        return rsplit_whitespace(self,list,maxcount);
 
     else if (substring->length == 1)
-	return rsplit_char(self,list,substring->str[0],maxcount);
+        return rsplit_char(self,list,substring->str[0],maxcount);
 
     else if (substring->length == 0) {
-	Py_DECREF(list);
-	PyErr_SetString(PyExc_ValueError, "empty separator");
-	return NULL;
+        Py_DECREF(list);
+        PyErr_SetString(PyExc_ValueError, "empty separator");
+        return NULL;
     }
     else
-	return rsplit_substring(self,list,substring,maxcount);
+        return rsplit_substring(self,list,substring,maxcount);
 }
 
 static
 PyObject *replace(PyUnicodeObject *self,
-		  PyUnicodeObject *str1,
-		  PyUnicodeObject *str2,
-		  Py_ssize_t maxcount)
+                  PyUnicodeObject *str1,
+                  PyUnicodeObject *str2,
+                  Py_ssize_t maxcount)
 {
     PyUnicodeObject *u;
 
     if (maxcount < 0)
-	maxcount = PY_SSIZE_T_MAX;
+        maxcount = PY_SSIZE_T_MAX;
 
     if (str1->length == str2->length) {
         /* same length */
@@ -6429,7 +6429,7 @@
                         break;
                     j++;
                 }
-		if (j > i) {
+                if (j > i) {
                     if (j > e)
                         break;
                     /* copy unchanged part [i:j] */
@@ -6460,7 +6460,7 @@
     }
     return (PyObject *) u;
 
-nothing:
+  nothing:
     /* nothing to replace; return original string (when possible) */
     if (PyUnicode_CheckExact(self)) {
         Py_INCREF(self);
@@ -6472,7 +6472,7 @@
 /* --- Unicode Object Methods --------------------------------------------- */
 
 PyDoc_STRVAR(title__doc__,
-"S.title() -> str\n\
+             "S.title() -> str\n\
 \n\
 Return a titlecased version of S, i.e. words start with title case\n\
 characters, all remaining cased characters have lower case.");
@@ -6484,7 +6484,7 @@
 }
 
 PyDoc_STRVAR(capitalize__doc__,
-"S.capitalize() -> str\n\
+             "S.capitalize() -> str\n\
 \n\
 Return a capitalized version of S, i.e. make the first character\n\
 have upper case.");
@@ -6497,7 +6497,7 @@
 
 #if 0
 PyDoc_STRVAR(capwords__doc__,
-"S.capwords() -> str\n\
+             "S.capwords() -> str\n\
 \n\
 Apply .capitalize() to all words in S and return the result with\n\
 normalized whitespace (all whitespace strings are replaced by ' ').");
@@ -6517,7 +6517,7 @@
     /* Capitalize each word */
     for (i = 0; i < PyList_GET_SIZE(list); i++) {
         item = fixup((PyUnicodeObject *)PyList_GET_ITEM(list, i),
-		     fixcapitalize);
+                     fixcapitalize);
         if (item == NULL)
             goto onError;
         Py_DECREF(PyList_GET_ITEM(list, i));
@@ -6527,7 +6527,7 @@
     /* Join the words to form a new string */
     item = PyUnicode_Join(NULL, list);
 
-onError:
+  onError:
     Py_DECREF(list);
     return (PyObject *)item;
 }
@@ -6538,30 +6538,30 @@
 static int
 convert_uc(PyObject *obj, void *addr)
 {
-	Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
-	PyObject *uniobj;
-	Py_UNICODE *unistr;
-
-	uniobj = PyUnicode_FromObject(obj);
-	if (uniobj == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-			"The fill character cannot be converted to Unicode");
-		return 0;
-	}
-	if (PyUnicode_GET_SIZE(uniobj) != 1) {
-		PyErr_SetString(PyExc_TypeError,
-			"The fill character must be exactly one character long");
-		Py_DECREF(uniobj);
-		return 0;
-	}
-	unistr = PyUnicode_AS_UNICODE(uniobj);
-	*fillcharloc = unistr[0];
-	Py_DECREF(uniobj);
-	return 1;
+    Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
+    PyObject *uniobj;
+    Py_UNICODE *unistr;
+
+    uniobj = PyUnicode_FromObject(obj);
+    if (uniobj == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+                        "The fill character cannot be converted to Unicode");
+        return 0;
+    }
+    if (PyUnicode_GET_SIZE(uniobj) != 1) {
+        PyErr_SetString(PyExc_TypeError,
+                        "The fill character must be exactly one character long");
+        Py_DECREF(uniobj);
+        return 0;
+    }
+    unistr = PyUnicode_AS_UNICODE(uniobj);
+    *fillcharloc = unistr[0];
+    Py_DECREF(uniobj);
+    return 1;
 }
 
 PyDoc_STRVAR(center__doc__,
-"S.center(width[, fillchar]) -> str\n\
+             "S.center(width[, fillchar]) -> str\n\
 \n\
 Return S centered in a string of length width. Padding is\n\
 done using the specified fill character (default is a space)");
@@ -6622,9 +6622,9 @@
         c1 = *s1++;
         c2 = *s2++;
 
-	if (c1 > (1<<11) * 26)
-	    c1 += utf16Fixup[c1>>11];
-	if (c2 > (1<<11) * 26)
+        if (c1 > (1<<11) * 26)
+            c1 += utf16Fixup[c1>>11];
+        if (c2 > (1<<11) * 26)
             c2 += utf16Fixup[c2>>11];
         /* now c1 and c2 are in UTF-32-compatible order */
 
@@ -6668,7 +6668,7 @@
 #endif
 
 int PyUnicode_Compare(PyObject *left,
-		      PyObject *right)
+                      PyObject *right)
 {
     if (PyUnicode_Check(left) && PyUnicode_Check(right))
         return unicode_compare((PyUnicodeObject *)left,
@@ -6689,25 +6689,25 @@
     id = PyUnicode_AS_UNICODE(uni);
     /* Compare Unicode string and source character set string */
     for (i = 0; id[i] && str[i]; i++)
-	if (id[i] != str[i])
-	    return ((int)id[i] < (int)str[i]) ? -1 : 1;
+        if (id[i] != str[i])
+            return ((int)id[i] < (int)str[i]) ? -1 : 1;
     if (id[i])
-	return 1; /* uni is longer */
+        return 1; /* uni is longer */
     if (str[i])
-	return -1; /* str is longer */
+        return -1; /* str is longer */
     return 0;
 }
 
 
-#define TEST_COND(cond) \
-	((cond) ? Py_True : Py_False)
+#define TEST_COND(cond)                         \
+    ((cond) ? Py_True : Py_False)
 
 PyObject *PyUnicode_RichCompare(PyObject *left,
                                 PyObject *right,
                                 int op)
 {
     int result;
-    
+
     if (PyUnicode_Check(left) && PyUnicode_Check(right)) {
         PyObject *v;
         if (((PyUnicodeObject *) left)->length !=
@@ -6726,7 +6726,7 @@
         else
             result = unicode_compare((PyUnicodeObject *)left,
                                      (PyUnicodeObject *)right);
-    
+
         /* Convert the return value to a Boolean */
         switch (op) {
         case Py_EQ:
@@ -6754,13 +6754,13 @@
         Py_INCREF(v);
         return v;
     }
-    
+
     Py_INCREF(Py_NotImplemented);
     return Py_NotImplemented;
 }
 
 int PyUnicode_Contains(PyObject *container,
-		       PyObject *element)
+                       PyObject *element)
 {
     PyObject *str, *sub;
     int result;
@@ -6768,9 +6768,9 @@
     /* Coerce the two arguments */
     sub = PyUnicode_FromObject(element);
     if (!sub) {
-	PyErr_Format(PyExc_TypeError,
-	    "'in <string>' requires string as left operand, not %s",
-	    element->ob_type->tp_name);
+        PyErr_Format(PyExc_TypeError,
+                     "'in <string>' requires string as left operand, not %s",
+                     element->ob_type->tp_name);
         return -1;
     }
 
@@ -6791,32 +6791,32 @@
 /* Concat to string or Unicode object giving a new Unicode object. */
 
 PyObject *PyUnicode_Concat(PyObject *left,
-			   PyObject *right)
+                           PyObject *right)
 {
     PyUnicodeObject *u = NULL, *v = NULL, *w;
 
     /* Coerce the two arguments */
     u = (PyUnicodeObject *)PyUnicode_FromObject(left);
     if (u == NULL)
-	goto onError;
+        goto onError;
     v = (PyUnicodeObject *)PyUnicode_FromObject(right);
     if (v == NULL)
-	goto onError;
+        goto onError;
 
     /* Shortcuts */
     if (v == unicode_empty) {
-	Py_DECREF(v);
-	return (PyObject *)u;
+        Py_DECREF(v);
+        return (PyObject *)u;
     }
     if (u == unicode_empty) {
-	Py_DECREF(u);
-	return (PyObject *)v;
+        Py_DECREF(u);
+        return (PyObject *)v;
     }
 
     /* Concat the two Unicode strings */
     w = _PyUnicode_New(u->length + v->length);
     if (w == NULL)
-	goto onError;
+        goto onError;
     Py_UNICODE_COPY(w->str, u->str, u->length);
     Py_UNICODE_COPY(w->str + u->length, v->str, v->length);
 
@@ -6824,7 +6824,7 @@
     Py_DECREF(v);
     return (PyObject *)w;
 
-onError:
+  onError:
     Py_XDECREF(u);
     Py_XDECREF(v);
     return NULL;
@@ -6833,28 +6833,28 @@
 void
 PyUnicode_Append(PyObject **pleft, PyObject *right)
 {
-	PyObject *new;
-	if (*pleft == NULL)
-		return;
-	if (right == NULL || !PyUnicode_Check(*pleft)) {
-		Py_DECREF(*pleft);
-		*pleft = NULL;
-		return;
-	}
-	new = PyUnicode_Concat(*pleft, right);
-	Py_DECREF(*pleft);
-	*pleft = new;
+    PyObject *new;
+    if (*pleft == NULL)
+        return;
+    if (right == NULL || !PyUnicode_Check(*pleft)) {
+        Py_DECREF(*pleft);
+        *pleft = NULL;
+        return;
+    }
+    new = PyUnicode_Concat(*pleft, right);
+    Py_DECREF(*pleft);
+    *pleft = new;
 }
 
 void
 PyUnicode_AppendAndDel(PyObject **pleft, PyObject *right)
 {
-	PyUnicode_Append(pleft, right);
-	Py_XDECREF(right);
+    PyUnicode_Append(pleft, right);
+    Py_XDECREF(right);
 }
 
 PyDoc_STRVAR(count__doc__,
-"S.count(sub[, start[, end]]) -> int\n\
+             "S.count(sub[, start[, end]]) -> int\n\
 \n\
 Return the number of non-overlapping occurrences of substring sub in\n\
 string S[start:end].  Optional arguments start and end are\n\
@@ -6869,13 +6869,13 @@
     PyObject *result;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:count", &substring,
-		_PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+                          _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
         return NULL;
 
     substring = (PyUnicodeObject *)PyUnicode_FromObject(
         (PyObject *)substring);
     if (substring == NULL)
-	return NULL;
+        return NULL;
 
     FIX_START_END(self);
 
@@ -6890,7 +6890,7 @@
 }
 
 PyDoc_STRVAR(encode__doc__,
-"S.encode([encoding[, errors]]) -> bytes\n\
+             "S.encode([encoding[, errors]]) -> bytes\n\
 \n\
 Encode S using the codec registered for encoding. encoding defaults\n\
 to the default encoding. errors may be given to set a different error\n\
@@ -6921,12 +6921,12 @@
     }
     return v;
 
- onError:
+  onError:
     return NULL;
 }
 
 PyDoc_STRVAR(expandtabs__doc__,
-"S.expandtabs([tabsize]) -> str\n\
+             "S.expandtabs([tabsize]) -> str\n\
 \n\
 Return a copy of S where all tab characters are expanded using spaces.\n\
 If tabsize is not given, a tab size of 8 characters is assumed.");
@@ -6943,7 +6943,7 @@
     int tabsize = 8;
 
     if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
-	return NULL;
+        return NULL;
 
     /* First pass: determine size of output string */
     i = 0; /* chars up to and including most recent \n or \r */
@@ -6951,27 +6951,27 @@
     e = self->str + self->length; /* end of input */
     for (p = self->str; p < e; p++)
         if (*p == '\t') {
-	    if (tabsize > 0) {
-		incr = tabsize - (j % tabsize); /* cannot overflow */
-		if (j > PY_SSIZE_T_MAX - incr)
-		    goto overflow1;
-		j += incr;
+            if (tabsize > 0) {
+                incr = tabsize - (j % tabsize); /* cannot overflow */
+                if (j > PY_SSIZE_T_MAX - incr)
+                    goto overflow1;
+                j += incr;
             }
-	}
+        }
         else {
-	    if (j > PY_SSIZE_T_MAX - 1)
-		goto overflow1;
+            if (j > PY_SSIZE_T_MAX - 1)
+                goto overflow1;
             j++;
             if (*p == '\n' || *p == '\r') {
-		if (i > PY_SSIZE_T_MAX - j)
-		    goto overflow1;
+                if (i > PY_SSIZE_T_MAX - j)
+                    goto overflow1;
                 i += j;
                 j = 0;
             }
         }
 
     if (i > PY_SSIZE_T_MAX - j)
-	goto overflow1;
+        goto overflow1;
 
     /* Second pass: create output string and fill it */
     u = _PyUnicode_New(i + j);
@@ -6984,20 +6984,20 @@
 
     for (p = self->str; p < e; p++)
         if (*p == '\t') {
-	    if (tabsize > 0) {
-		i = tabsize - (j % tabsize);
-		j += i;
-		while (i--) {
-		    if (q >= qe)
-			goto overflow2;
-		    *q++ = ' ';
-                }
-	    }
-	}
-	else {
-	    if (q >= qe)
-		goto overflow2;
-	    *q++ = *p;
+            if (tabsize > 0) {
+                i = tabsize - (j % tabsize);
+                j += i;
+                while (i--) {
+                    if (q >= qe)
+                        goto overflow2;
+                    *q++ = ' ';
+                }
+            }
+        }
+        else {
+            if (q >= qe)
+                goto overflow2;
+            *q++ = *p;
             j++;
             if (*p == '\n' || *p == '\r')
                 j = 0;
@@ -7013,7 +7013,7 @@
 }
 
 PyDoc_STRVAR(find__doc__,
-"S.find(sub[, start[, end]]) -> int\n\
+             "S.find(sub[, start[, end]]) -> int\n\
 \n\
 Return the lowest index in S where substring sub is found,\n\
 such that sub is contained within s[start:end].  Optional\n\
@@ -7078,7 +7078,7 @@
 }
 
 PyDoc_STRVAR(index__doc__,
-"S.index(sub[, start[, end]]) -> int\n\
+             "S.index(sub[, start[, end]]) -> int\n\
 \n\
 Like S.find() but raise ValueError when the substring is not found.");
 
@@ -7110,7 +7110,7 @@
 }
 
 PyDoc_STRVAR(islower__doc__,
-"S.islower() -> bool\n\
+             "S.islower() -> bool\n\
 \n\
 Return True if all cased characters in S are lowercase and there is\n\
 at least one cased character in S, False otherwise.");
@@ -7124,27 +7124,27 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
+        return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+        register const Py_UNICODE ch = *p;
 
-	if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
-	    return PyBool_FromLong(0);
-	else if (!cased && Py_UNICODE_ISLOWER(ch))
-	    cased = 1;
+        if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
+            return PyBool_FromLong(0);
+        else if (!cased && Py_UNICODE_ISLOWER(ch))
+            cased = 1;
     }
     return PyBool_FromLong(cased);
 }
 
 PyDoc_STRVAR(isupper__doc__,
-"S.isupper() -> bool\n\
+             "S.isupper() -> bool\n\
 \n\
 Return True if all cased characters in S are uppercase and there is\n\
 at least one cased character in S, False otherwise.");
@@ -7158,27 +7158,27 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
+        return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+        register const Py_UNICODE ch = *p;
 
-	if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
-	    return PyBool_FromLong(0);
-	else if (!cased && Py_UNICODE_ISUPPER(ch))
-	    cased = 1;
+        if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
+            return PyBool_FromLong(0);
+        else if (!cased && Py_UNICODE_ISUPPER(ch))
+            cased = 1;
     }
     return PyBool_FromLong(cased);
 }
 
 PyDoc_STRVAR(istitle__doc__,
-"S.istitle() -> bool\n\
+             "S.istitle() -> bool\n\
 \n\
 Return True if S is a titlecased string and there is at least one\n\
 character in S, i.e. upper- and titlecase characters may only\n\
@@ -7194,39 +7194,39 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1)
-	return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
-			       (Py_UNICODE_ISUPPER(*p) != 0));
+        return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
+                               (Py_UNICODE_ISUPPER(*p) != 0));
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     cased = 0;
     previous_is_cased = 0;
     for (; p < e; p++) {
-	register const Py_UNICODE ch = *p;
+        register const Py_UNICODE ch = *p;
 
-	if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
-	    if (previous_is_cased)
-		return PyBool_FromLong(0);
-	    previous_is_cased = 1;
-	    cased = 1;
-	}
-	else if (Py_UNICODE_ISLOWER(ch)) {
-	    if (!previous_is_cased)
-		return PyBool_FromLong(0);
-	    previous_is_cased = 1;
-	    cased = 1;
-	}
-	else
-	    previous_is_cased = 0;
+        if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
+            if (previous_is_cased)
+                return PyBool_FromLong(0);
+            previous_is_cased = 1;
+            cased = 1;
+        }
+        else if (Py_UNICODE_ISLOWER(ch)) {
+            if (!previous_is_cased)
+                return PyBool_FromLong(0);
+            previous_is_cased = 1;
+            cased = 1;
+        }
+        else
+            previous_is_cased = 0;
     }
     return PyBool_FromLong(cased);
 }
 
 PyDoc_STRVAR(isspace__doc__,
-"S.isspace() -> bool\n\
+             "S.isspace() -> bool\n\
 \n\
 Return True if all characters in S are whitespace\n\
 and there is at least one character in S, False otherwise.");
@@ -7239,23 +7239,23 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISSPACE(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISSPACE(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISSPACE(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISSPACE(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
 
 PyDoc_STRVAR(isalpha__doc__,
-"S.isalpha() -> bool\n\
+             "S.isalpha() -> bool\n\
 \n\
 Return True if all characters in S are alphabetic\n\
 and there is at least one character in S, False otherwise.");
@@ -7268,23 +7268,23 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISALPHA(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISALPHA(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISALPHA(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISALPHA(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
 
 PyDoc_STRVAR(isalnum__doc__,
-"S.isalnum() -> bool\n\
+             "S.isalnum() -> bool\n\
 \n\
 Return True if all characters in S are alphanumeric\n\
 and there is at least one character in S, False otherwise.");
@@ -7297,23 +7297,23 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISALNUM(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISALNUM(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISALNUM(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISALNUM(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
 
 PyDoc_STRVAR(isdecimal__doc__,
-"S.isdecimal() -> bool\n\
+             "S.isdecimal() -> bool\n\
 \n\
 Return True if there are only decimal characters in S,\n\
 False otherwise.");
@@ -7326,23 +7326,23 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISDECIMAL(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISDECIMAL(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISDECIMAL(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISDECIMAL(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
 
 PyDoc_STRVAR(isdigit__doc__,
-"S.isdigit() -> bool\n\
+             "S.isdigit() -> bool\n\
 \n\
 Return True if all characters in S are digits\n\
 and there is at least one character in S, False otherwise.");
@@ -7355,23 +7355,23 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISDIGIT(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISDIGIT(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISDIGIT(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISDIGIT(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
 
 PyDoc_STRVAR(isnumeric__doc__,
-"S.isnumeric() -> bool\n\
+             "S.isnumeric() -> bool\n\
 \n\
 Return True if there are only numeric characters in S,\n\
 False otherwise.");
@@ -7384,17 +7384,17 @@
 
     /* Shortcut for single character strings */
     if (PyUnicode_GET_SIZE(self) == 1 &&
-	Py_UNICODE_ISNUMERIC(*p))
-	return PyBool_FromLong(1);
+        Py_UNICODE_ISNUMERIC(*p))
+        return PyBool_FromLong(1);
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return PyBool_FromLong(0);
+        return PyBool_FromLong(0);
 
     e = p + PyUnicode_GET_SIZE(self);
     for (; p < e; p++) {
-	if (!Py_UNICODE_ISNUMERIC(*p))
-	    return PyBool_FromLong(0);
+        if (!Py_UNICODE_ISNUMERIC(*p))
+            return PyBool_FromLong(0);
     }
     return PyBool_FromLong(1);
 }
@@ -7407,12 +7407,12 @@
 
     /* Special case for empty strings */
     if (PyUnicode_GET_SIZE(self) == 0)
-	return 0;
+        return 0;
 
     /* PEP 3131 says that the first character must be in
        XID_Start and subsequent characters in XID_Continue,
        and for the ASCII range, the 2.x rules apply (i.e
-       start with letters and underscore, continue with 
+       start with letters and underscore, continue with
        letters, digits, underscore). However, given the current
        definition of XID_Start and XID_Continue, it is sufficient
        to check just for these, except that _ must be allowed
@@ -7422,14 +7422,14 @@
 
     e = p + PyUnicode_GET_SIZE(self);
     for (p++; p < e; p++) {
-	if (!_PyUnicode_IsXidContinue(*p))
-	    return 0;
+        if (!_PyUnicode_IsXidContinue(*p))
+            return 0;
     }
     return 1;
 }
 
 PyDoc_STRVAR(isidentifier__doc__,
-"S.isidentifier() -> bool\n\
+             "S.isidentifier() -> bool\n\
 \n\
 Return True if S is a valid identifier according\n\
 to the language definition.");
@@ -7441,7 +7441,7 @@
 }
 
 PyDoc_STRVAR(isprintable__doc__,
-"S.isprintable() -> bool\n\
+             "S.isprintable() -> bool\n\
 \n\
 Return True if all characters in S are considered\n\
 printable in repr() or S is empty, False otherwise.");
@@ -7467,7 +7467,7 @@
 }
 
 PyDoc_STRVAR(join__doc__,
-"S.join(sequence) -> str\n\
+             "S.join(sequence) -> str\n\
 \n\
 Return a string which is the concatenation of the strings in the\n\
 sequence.  The separator between elements is S.");
@@ -7485,7 +7485,7 @@
 }
 
 PyDoc_STRVAR(ljust__doc__,
-"S.ljust(width[, fillchar]) -> str\n\
+             "S.ljust(width[, fillchar]) -> str\n\
 \n\
 Return S left-justified in a Unicode string of length width. Padding is\n\
 done using the specified fill character (default is a space).");
@@ -7508,7 +7508,7 @@
 }
 
 PyDoc_STRVAR(lower__doc__,
-"S.lower() -> str\n\
+             "S.lower() -> str\n\
 \n\
 Return a copy of the string S converted to lowercase.");
 
@@ -7531,93 +7531,93 @@
 PyObject *
 _PyUnicode_XStrip(PyUnicodeObject *self, int striptype, PyObject *sepobj)
 {
-	Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
-	Py_ssize_t len = PyUnicode_GET_SIZE(self);
-	Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
-	Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
-	Py_ssize_t i, j;
-
-        BLOOM_MASK sepmask = make_bloom_mask(sep, seplen);
-
-	i = 0;
-	if (striptype != RIGHTSTRIP) {
-            while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
-                i++;
-            }
-	}
+    Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
+    Py_ssize_t len = PyUnicode_GET_SIZE(self);
+    Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
+    Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
+    Py_ssize_t i, j;
 
-	j = len;
-	if (striptype != LEFTSTRIP) {
-            do {
-                j--;
-            } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
-            j++;
-	}
+    BLOOM_MASK sepmask = make_bloom_mask(sep, seplen);
 
-	if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
-            Py_INCREF(self);
-            return (PyObject*)self;
-	}
-	else
-            return PyUnicode_FromUnicode(s+i, j-i);
+    i = 0;
+    if (striptype != RIGHTSTRIP) {
+        while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
+            i++;
+        }
+    }
+
+    j = len;
+    if (striptype != LEFTSTRIP) {
+        do {
+            j--;
+        } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
+        j++;
+    }
+
+    if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
+        Py_INCREF(self);
+        return (PyObject*)self;
+    }
+    else
+        return PyUnicode_FromUnicode(s+i, j-i);
 }
 
 
 static PyObject *
 do_strip(PyUnicodeObject *self, int striptype)
 {
-	Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
-	Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
+    Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
+    Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
+
+    i = 0;
+    if (striptype != RIGHTSTRIP) {
+        while (i < len && Py_UNICODE_ISSPACE(s[i])) {
+            i++;
+        }
+    }
+
+    j = len;
+    if (striptype != LEFTSTRIP) {
+        do {
+            j--;
+        } while (j >= i && Py_UNICODE_ISSPACE(s[j]));
+        j++;
+    }
 
-	i = 0;
-	if (striptype != RIGHTSTRIP) {
-		while (i < len && Py_UNICODE_ISSPACE(s[i])) {
-			i++;
-		}
-	}
-
-	j = len;
-	if (striptype != LEFTSTRIP) {
-		do {
-			j--;
-		} while (j >= i && Py_UNICODE_ISSPACE(s[j]));
-		j++;
-	}
-
-	if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
-		Py_INCREF(self);
-		return (PyObject*)self;
-	}
-	else
-		return PyUnicode_FromUnicode(s+i, j-i);
+    if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
+        Py_INCREF(self);
+        return (PyObject*)self;
+    }
+    else
+        return PyUnicode_FromUnicode(s+i, j-i);
 }
 
 
 static PyObject *
 do_argstrip(PyUnicodeObject *self, int striptype, PyObject *args)
 {
-	PyObject *sep = NULL;
+    PyObject *sep = NULL;
 
-	if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
-		return NULL;
+    if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
+        return NULL;
 
-	if (sep != NULL && sep != Py_None) {
-		if (PyUnicode_Check(sep))
-			return _PyUnicode_XStrip(self, striptype, sep);
-		else {
-			PyErr_Format(PyExc_TypeError,
-				     "%s arg must be None or str",
-				     STRIPNAME(striptype));
-			return NULL;
-		}
-	}
+    if (sep != NULL && sep != Py_None) {
+        if (PyUnicode_Check(sep))
+            return _PyUnicode_XStrip(self, striptype, sep);
+        else {
+            PyErr_Format(PyExc_TypeError,
+                         "%s arg must be None or str",
+                         STRIPNAME(striptype));
+            return NULL;
+        }
+    }
 
-	return do_strip(self, striptype);
+    return do_strip(self, striptype);
 }
 
 
 PyDoc_STRVAR(strip__doc__,
-"S.strip([chars]) -> str\n\
+             "S.strip([chars]) -> str\n\
 \n\
 Return a copy of the string S with leading and trailing\n\
 whitespace removed.\n\
@@ -7626,15 +7626,15 @@
 static PyObject *
 unicode_strip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, BOTHSTRIP); /* Common case */
-	else
-		return do_argstrip(self, BOTHSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, BOTHSTRIP); /* Common case */
+    else
+        return do_argstrip(self, BOTHSTRIP, args);
 }
 
 
 PyDoc_STRVAR(lstrip__doc__,
-"S.lstrip([chars]) -> str\n\
+             "S.lstrip([chars]) -> str\n\
 \n\
 Return a copy of the string S with leading whitespace removed.\n\
 If chars is given and not None, remove characters in chars instead.");
@@ -7642,15 +7642,15 @@
 static PyObject *
 unicode_lstrip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, LEFTSTRIP); /* Common case */
-	else
-		return do_argstrip(self, LEFTSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, LEFTSTRIP); /* Common case */
+    else
+        return do_argstrip(self, LEFTSTRIP, args);
 }
 
 
 PyDoc_STRVAR(rstrip__doc__,
-"S.rstrip([chars]) -> str\n\
+             "S.rstrip([chars]) -> str\n\
 \n\
 Return a copy of the string S with trailing whitespace removed.\n\
 If chars is given and not None, remove characters in chars instead.");
@@ -7658,10 +7658,10 @@
 static PyObject *
 unicode_rstrip(PyUnicodeObject *self, PyObject *args)
 {
-	if (PyTuple_GET_SIZE(args) == 0)
-		return do_strip(self, RIGHTSTRIP); /* Common case */
-	else
-		return do_argstrip(self, RIGHTSTRIP, args);
+    if (PyTuple_GET_SIZE(args) == 0)
+        return do_strip(self, RIGHTSTRIP); /* Common case */
+    else
+        return do_argstrip(self, RIGHTSTRIP, args);
 }
 
 
@@ -7706,25 +7706,25 @@
     if (str->length == 1 && len > 0) {
         Py_UNICODE_FILL(p, str->str[0], len);
     } else {
-	Py_ssize_t done = 0; /* number of characters copied this far */
-	if (done < nchars) {
+        Py_ssize_t done = 0; /* number of characters copied this far */
+        if (done < nchars) {
             Py_UNICODE_COPY(p, str->str, str->length);
             done = str->length;
-	}
-	while (done < nchars) {
+        }
+        while (done < nchars) {
             Py_ssize_t n = (done <= nchars-done) ? done : nchars-done;
             Py_UNICODE_COPY(p+done, p, n);
             done += n;
-	}
+        }
     }
 
     return (PyObject*) u;
 }
 
 PyObject *PyUnicode_Replace(PyObject *obj,
-			    PyObject *subobj,
-			    PyObject *replobj,
-			    Py_ssize_t maxcount)
+                            PyObject *subobj,
+                            PyObject *replobj,
+                            Py_ssize_t maxcount)
 {
     PyObject *self;
     PyObject *str1;
@@ -7733,22 +7733,22 @@
 
     self = PyUnicode_FromObject(obj);
     if (self == NULL)
-	return NULL;
+        return NULL;
     str1 = PyUnicode_FromObject(subobj);
     if (str1 == NULL) {
-	Py_DECREF(self);
-	return NULL;
+        Py_DECREF(self);
+        return NULL;
     }
     str2 = PyUnicode_FromObject(replobj);
     if (str2 == NULL) {
-	Py_DECREF(self);
-	Py_DECREF(str1);
-	return NULL;
+        Py_DECREF(self);
+        Py_DECREF(str1);
+        return NULL;
     }
     result = replace((PyUnicodeObject *)self,
-		     (PyUnicodeObject *)str1,
-		     (PyUnicodeObject *)str2,
-		     maxcount);
+                     (PyUnicodeObject *)str1,
+                     (PyUnicodeObject *)str2,
+                     maxcount);
     Py_DECREF(self);
     Py_DECREF(str1);
     Py_DECREF(str2);
@@ -7756,7 +7756,7 @@
 }
 
 PyDoc_STRVAR(replace__doc__,
-"S.replace (old, new[, count]) -> str\n\
+             "S.replace (old, new[, count]) -> str\n\
 \n\
 Return a copy of S with all occurrences of substring\n\
 old replaced by new.  If the optional argument count is\n\
@@ -7774,11 +7774,11 @@
         return NULL;
     str1 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str1);
     if (str1 == NULL)
-	return NULL;
+        return NULL;
     str2 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str2);
     if (str2 == NULL) {
-	Py_DECREF(str1);
-	return NULL;
+        Py_DECREF(str1);
+        return NULL;
     }
 
     result = replace(self, str1, str2, maxcount);
@@ -7815,13 +7815,13 @@
     */
 
     repr = PyUnicode_FromUnicode(NULL,
-        2 /* quotes */
+                                 2 /* quotes */
 #ifdef Py_UNICODE_WIDE
-        + 10*size
+                                 + 10*size
 #else
-        + 6*size
+                                 + 6*size
 #endif
-        + 1);
+                                 + 1);
     if (repr == NULL)
         return NULL;
 
@@ -7840,7 +7840,7 @@
             continue;
         }
 
-	/* Map special whitespace to '\t', \n', '\r' */
+        /* Map special whitespace to '\t', \n', '\r' */
         if (ch == '\t') {
             *p++ = '\\';
             *p++ = 't';
@@ -7867,7 +7867,7 @@
             *p++ = ch;
         }
 
-	/* Non-ASCII characters */
+        /* Non-ASCII characters */
         else {
             Py_UCS4 ucs = ch;
 
@@ -7877,15 +7877,15 @@
             if (size > 0) {
                 ch2 = *s;
                 if (ch >= 0xD800 && ch < 0xDC00 && ch2 >= 0xDC00
-                            && ch2 <= 0xDFFF) {
-                    ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) 
-                            + 0x00010000;
-                    s++; 
+                    && ch2 <= 0xDFFF) {
+                    ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF))
+                        + 0x00010000;
+                    s++;
                     size--;
                 }
             }
 #endif
-            /* Map Unicode whitespace and control characters 
+            /* Map Unicode whitespace and control characters
                (categories Z* and C* except ASCII space)
             */
             if (!Py_UNICODE_ISPRINTABLE(ucs)) {
@@ -7938,7 +7938,7 @@
 }
 
 PyDoc_STRVAR(rfind__doc__,
-"S.rfind(sub[, start[, end]]) -> int\n\
+             "S.rfind(sub[, start[, end]]) -> int\n\
 \n\
 Return the highest index in S where substring sub is found,\n\
 such that sub is contained within s[start:end].  Optional\n\
@@ -7955,7 +7955,7 @@
     Py_ssize_t result;
 
     if (!_ParseTupleFinds(args, &substring, &start, &end))
-	    return NULL;
+        return NULL;
 
     result = stringlib_rfind_slice(
         PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
@@ -7969,7 +7969,7 @@
 }
 
 PyDoc_STRVAR(rindex__doc__,
-"S.rindex(sub[, start[, end]]) -> int\n\
+             "S.rindex(sub[, start[, end]]) -> int\n\
 \n\
 Like S.rfind() but raise ValueError when the substring is not found.");
 
@@ -7982,7 +7982,7 @@
     Py_ssize_t result;
 
     if (!_ParseTupleFinds(args, &substring, &start, &end))
-	    return NULL;
+        return NULL;
 
     result = stringlib_rfind_slice(
         PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
@@ -8000,7 +8000,7 @@
 }
 
 PyDoc_STRVAR(rjust__doc__,
-"S.rjust(width[, fillchar]) -> str\n\
+             "S.rjust(width[, fillchar]) -> str\n\
 \n\
 Return S right-justified in a string of length width. Padding is\n\
 done using the specified fill character (default is a space).");
@@ -8023,20 +8023,20 @@
 }
 
 PyObject *PyUnicode_Split(PyObject *s,
-			  PyObject *sep,
-			  Py_ssize_t maxsplit)
+                          PyObject *sep,
+                          Py_ssize_t maxsplit)
 {
     PyObject *result;
 
     s = PyUnicode_FromObject(s);
     if (s == NULL)
-	return NULL;
+        return NULL;
     if (sep != NULL) {
-	sep = PyUnicode_FromObject(sep);
-	if (sep == NULL) {
-	    Py_DECREF(s);
-	    return NULL;
-	}
+        sep = PyUnicode_FromObject(sep);
+        if (sep == NULL) {
+            Py_DECREF(s);
+            return NULL;
+        }
     }
 
     result = split((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
@@ -8047,7 +8047,7 @@
 }
 
 PyDoc_STRVAR(split__doc__,
-"S.split([sep[, maxsplit]]) -> list of strings\n\
+             "S.split([sep[, maxsplit]]) -> list of strings\n\
 \n\
 Return a list of the words in S, using sep as the\n\
 delimiter string.  If maxsplit is given, at most maxsplit\n\
@@ -8065,11 +8065,11 @@
         return NULL;
 
     if (substring == Py_None)
-	return split(self, NULL, maxcount);
+        return split(self, NULL, maxcount);
     else if (PyUnicode_Check(substring))
-	return split(self, (PyUnicodeObject *)substring, maxcount);
+        return split(self, (PyUnicodeObject *)substring, maxcount);
     else
-	return PyUnicode_Split((PyObject *)self, substring, maxcount);
+        return PyUnicode_Split((PyObject *)self, substring, maxcount);
 }
 
 PyObject *
@@ -8081,7 +8081,7 @@
 
     str_obj = PyUnicode_FromObject(str_in);
     if (!str_obj)
-	return NULL;
+        return NULL;
     sep_obj = PyUnicode_FromObject(sep_in);
     if (!sep_obj) {
         Py_DECREF(str_obj);
@@ -8109,7 +8109,7 @@
 
     str_obj = PyUnicode_FromObject(str_in);
     if (!str_obj)
-	return NULL;
+        return NULL;
     sep_obj = PyUnicode_FromObject(sep_in);
     if (!sep_obj) {
         Py_DECREF(str_obj);
@@ -8128,7 +8128,7 @@
 }
 
 PyDoc_STRVAR(partition__doc__,
-"S.partition(sep) -> (head, sep, tail)\n\
+             "S.partition(sep) -> (head, sep, tail)\n\
 \n\
 Search for the separator sep in S, and return the part before it,\n\
 the separator itself, and the part after it.  If the separator is not\n\
@@ -8141,7 +8141,7 @@
 }
 
 PyDoc_STRVAR(rpartition__doc__,
-"S.rpartition(sep) -> (tail, sep, head)\n\
+             "S.rpartition(sep) -> (tail, sep, head)\n\
 \n\
 Search for the separator sep in S, starting at the end of S, and return\n\
 the part before it, the separator itself, and the part after it.  If the\n\
@@ -8154,20 +8154,20 @@
 }
 
 PyObject *PyUnicode_RSplit(PyObject *s,
-			   PyObject *sep,
-			   Py_ssize_t maxsplit)
+                           PyObject *sep,
+                           Py_ssize_t maxsplit)
 {
     PyObject *result;
-    
+
     s = PyUnicode_FromObject(s);
     if (s == NULL)
-	return NULL;
+        return NULL;
     if (sep != NULL) {
-	sep = PyUnicode_FromObject(sep);
-	if (sep == NULL) {
-	    Py_DECREF(s);
-	    return NULL;
-	}
+        sep = PyUnicode_FromObject(sep);
+        if (sep == NULL) {
+            Py_DECREF(s);
+            return NULL;
+        }
     }
 
     result = rsplit((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
@@ -8178,7 +8178,7 @@
 }
 
 PyDoc_STRVAR(rsplit__doc__,
-"S.rsplit([sep[, maxsplit]]) -> list of strings\n\
+             "S.rsplit([sep[, maxsplit]]) -> list of strings\n\
 \n\
 Return a list of the words in S, using sep as the\n\
 delimiter string, starting at the end of the string and\n\
@@ -8196,15 +8196,15 @@
         return NULL;
 
     if (substring == Py_None)
-	return rsplit(self, NULL, maxcount);
+        return rsplit(self, NULL, maxcount);
     else if (PyUnicode_Check(substring))
-	return rsplit(self, (PyUnicodeObject *)substring, maxcount);
+        return rsplit(self, (PyUnicodeObject *)substring, maxcount);
     else
-	return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
+        return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
 }
 
 PyDoc_STRVAR(splitlines__doc__,
-"S.splitlines([keepends]) -> list of strings\n\
+             "S.splitlines([keepends]) -> list of strings\n\
 \n\
 Return a list of the lines in S, breaking at line boundaries.\n\
 Line breaks are not included in the resulting list unless keepends\n\
@@ -8234,7 +8234,7 @@
 }
 
 PyDoc_STRVAR(swapcase__doc__,
-"S.swapcase() -> str\n\
+             "S.swapcase() -> str\n\
 \n\
 Return a copy of S with uppercase characters converted to lowercase\n\
 and vice versa.");
@@ -8246,7 +8246,7 @@
 }
 
 PyDoc_STRVAR(maketrans__doc__,
-"str.maketrans(x[, y[, z]]) -> dict (static method)\n\
+             "str.maketrans(x[, y[, z]]) -> dict (static method)\n\
 \n\
 Return a translation table usable for str.translate().\n\
 If there is only one argument, it must be a dictionary mapping Unicode\n\
@@ -8264,7 +8264,7 @@
     PyObject *new = NULL, *key, *value;
     Py_ssize_t i = 0;
     int res;
-    
+
     if (!PyArg_ParseTuple(args, "O|UU:maketrans", &x, &y, &z))
         return NULL;
     new = PyDict_New();
@@ -8349,7 +8349,7 @@
 }
 
 PyDoc_STRVAR(translate__doc__,
-"S.translate(table) -> str\n\
+             "S.translate(table) -> str\n\
 \n\
 Return a copy of the string S, where all characters have been mapped\n\
 through the given translation table, which must be a mapping of\n\
@@ -8364,7 +8364,7 @@
 }
 
 PyDoc_STRVAR(upper__doc__,
-"S.upper() -> str\n\
+             "S.upper() -> str\n\
 \n\
 Return a copy of S converted to uppercase.");
 
@@ -8375,7 +8375,7 @@
 }
 
 PyDoc_STRVAR(zfill__doc__,
-"S.zfill(width) -> str\n\
+             "S.zfill(width) -> str\n\
 \n\
 Pad a numeric string S with zeros on the left, to fill a field\n\
 of the specified width. The string S is never truncated.");
@@ -8399,7 +8399,7 @@
             return PyUnicode_FromUnicode(
                 PyUnicode_AS_UNICODE(self),
                 PyUnicode_GET_SIZE(self)
-            );
+                );
     }
 
     fill = width - self->length;
@@ -8427,7 +8427,7 @@
 #endif
 
 PyDoc_STRVAR(startswith__doc__,
-"S.startswith(prefix[, start[, end]]) -> bool\n\
+             "S.startswith(prefix[, start[, end]]) -> bool\n\
 \n\
 Return True if S starts with the specified prefix, False otherwise.\n\
 With optional start, test S beginning at that position.\n\
@@ -8436,7 +8436,7 @@
 
 static PyObject *
 unicode_startswith(PyUnicodeObject *self,
-		   PyObject *args)
+                   PyObject *args)
 {
     PyObject *subobj;
     PyUnicodeObject *substring;
@@ -8445,13 +8445,13 @@
     int result;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
-		_PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
-	return NULL;
+                          _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+        return NULL;
     if (PyTuple_Check(subobj)) {
         Py_ssize_t i;
         for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
             substring = (PyUnicodeObject *)PyUnicode_FromObject(
-                            PyTuple_GET_ITEM(subobj, i));
+                PyTuple_GET_ITEM(subobj, i));
             if (substring == NULL)
                 return NULL;
             result = tailmatch(self, substring, start, end, -1);
@@ -8465,7 +8465,7 @@
     }
     substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
     if (substring == NULL)
-         return NULL;
+        return NULL;
     result = tailmatch(self, substring, start, end, -1);
     Py_DECREF(substring);
     return PyBool_FromLong(result);
@@ -8473,7 +8473,7 @@
 
 
 PyDoc_STRVAR(endswith__doc__,
-"S.endswith(suffix[, start[, end]]) -> bool\n\
+             "S.endswith(suffix[, start[, end]]) -> bool\n\
 \n\
 Return True if S ends with the specified suffix, False otherwise.\n\
 With optional start, test S beginning at that position.\n\
@@ -8482,7 +8482,7 @@
 
 static PyObject *
 unicode_endswith(PyUnicodeObject *self,
-		 PyObject *args)
+                 PyObject *args)
 {
     PyObject *subobj;
     PyUnicodeObject *substring;
@@ -8491,15 +8491,15 @@
     int result;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
-        _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
-	return NULL;
+                          _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
+        return NULL;
     if (PyTuple_Check(subobj)) {
         Py_ssize_t i;
         for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
             substring = (PyUnicodeObject *)PyUnicode_FromObject(
-                            PyTuple_GET_ITEM(subobj, i));
+                PyTuple_GET_ITEM(subobj, i));
             if (substring == NULL)
-            return NULL;
+                return NULL;
             result = tailmatch(self, substring, start, end, +1);
             Py_DECREF(substring);
             if (result) {
@@ -8510,7 +8510,7 @@
     }
     substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
     if (substring == NULL)
-    return NULL;
+        return NULL;
 
     result = tailmatch(self, substring, start, end, +1);
     Py_DECREF(substring);
@@ -8520,7 +8520,7 @@
 #include "stringlib/string_format.h"
 
 PyDoc_STRVAR(format__doc__,
-"S.format(*args, **kwargs) -> str\n\
+             "S.format(*args, **kwargs) -> str\n\
 \n\
 ");
 
@@ -8538,7 +8538,7 @@
 }
 
 PyDoc_STRVAR(p_format__doc__,
-"S.__format__(format_spec) -> str\n\
+             "S.__format__(format_spec) -> str\n\
 \n\
 ");
 
@@ -8550,12 +8550,12 @@
 }
 
 PyDoc_STRVAR(sizeof__doc__,
-"S.__sizeof__() -> size of S in memory, in bytes");
+             "S.__sizeof__() -> size of S in memory, in bytes");
 
 static PyObject *
 unicode_getnewargs(PyUnicodeObject *v)
 {
-	return Py_BuildValue("(u#)", v->str, v->length);
+    return Py_BuildValue("(u#)", v->str, v->length);
 }
 
 
@@ -8620,36 +8620,36 @@
     {"freelistsize", (PyCFunction) unicode_freelistsize, METH_NOARGS},
 #endif
 
-    {"__getnewargs__",	(PyCFunction)unicode_getnewargs, METH_NOARGS},
+    {"__getnewargs__",  (PyCFunction)unicode_getnewargs, METH_NOARGS},
     {NULL, NULL}
 };
 
 static PyObject *
 unicode_mod(PyObject *v, PyObject *w)
 {
-       if (!PyUnicode_Check(v)) {
-               Py_INCREF(Py_NotImplemented);
-               return Py_NotImplemented;
-       }
-       return PyUnicode_Format(v, w);
+    if (!PyUnicode_Check(v)) {
+        Py_INCREF(Py_NotImplemented);
+        return Py_NotImplemented;
+    }
+    return PyUnicode_Format(v, w);
 }
 
 static PyNumberMethods unicode_as_number = {
-	0,				/*nb_add*/
-	0,				/*nb_subtract*/
-	0,				/*nb_multiply*/
-	unicode_mod,			/*nb_remainder*/
+    0,              /*nb_add*/
+    0,              /*nb_subtract*/
+    0,              /*nb_multiply*/
+    unicode_mod,            /*nb_remainder*/
 };
 
 static PySequenceMethods unicode_as_sequence = {
-    (lenfunc) unicode_length, 		/* sq_length */
-    PyUnicode_Concat,		 	/* sq_concat */
-    (ssizeargfunc) unicode_repeat, 	/* sq_repeat */
-    (ssizeargfunc) unicode_getitem, 	/* sq_item */
-    0,				 	/* sq_slice */
-    0, 					/* sq_ass_item */
-    0, 					/* sq_ass_slice */
-    PyUnicode_Contains, 		/* sq_contains */
+    (lenfunc) unicode_length,       /* sq_length */
+    PyUnicode_Concat,           /* sq_concat */
+    (ssizeargfunc) unicode_repeat,  /* sq_repeat */
+    (ssizeargfunc) unicode_getitem,     /* sq_item */
+    0,                  /* sq_slice */
+    0,                  /* sq_ass_item */
+    0,                  /* sq_ass_slice */
+    PyUnicode_Contains,         /* sq_contains */
 };
 
 static PyObject*
@@ -8669,7 +8669,7 @@
         PyObject* result;
 
         if (PySlice_GetIndicesEx((PySliceObject*)item, PyUnicode_GET_SIZE(self),
-				 &start, &stop, &step, &slicelength) < 0) {
+                                 &start, &stop, &step, &slicelength) < 0) {
             return NULL;
         }
 
@@ -8685,9 +8685,9 @@
             source_buf = PyUnicode_AS_UNICODE((PyObject*)self);
             result_buf = (Py_UNICODE *)PyObject_MALLOC(slicelength*
                                                        sizeof(Py_UNICODE));
-	    
-	    if (result_buf == NULL)
-		    return PyErr_NoMemory();
+
+            if (result_buf == NULL)
+                return PyErr_NoMemory();
 
             for (cur = start, i = 0; i < slicelength; cur += step, i++) {
                 result_buf[i] = source_buf[cur];
@@ -8704,9 +8704,9 @@
 }
 
 static PyMappingMethods unicode_as_mapping = {
-    (lenfunc)unicode_length,		/* mp_length */
-    (binaryfunc)unicode_subscript,	/* mp_subscript */
-    (objobjargproc)0,			/* mp_ass_subscript */
+    (lenfunc)unicode_length,        /* mp_length */
+    (binaryfunc)unicode_subscript,  /* mp_subscript */
+    (objobjargproc)0,           /* mp_ass_subscript */
 };
 
 
@@ -8717,14 +8717,14 @@
 {
     Py_ssize_t argidx = *p_argidx;
     if (argidx < arglen) {
-	(*p_argidx)++;
-	if (arglen < 0)
-	    return args;
-	else
-	    return PyTuple_GetItem(args, argidx);
+        (*p_argidx)++;
+        if (arglen < 0)
+            return args;
+        else
+            return PyTuple_GetItem(args, argidx);
     }
     PyErr_SetString(PyExc_TypeError,
-		    "not enough arguments for format string");
+                    "not enough arguments for format string");
     return NULL;
 }
 
@@ -8734,7 +8734,7 @@
     register Py_ssize_t i;
     Py_ssize_t len = strlen(charbuffer);
     for (i = len - 1; i >= 0; i--)
-	buffer[i] = (Py_UNICODE) charbuffer[i];
+        buffer[i] = (Py_UNICODE) charbuffer[i];
 
     return len;
 }
@@ -8749,7 +8749,7 @@
     return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
 }
 
-#if 0 
+#if 0
 static int
 longtounicode(Py_UNICODE *buffer, size_t len, const char *format, long x)
 {
@@ -8767,11 +8767,11 @@
 
 static int
 formatfloat(Py_UNICODE *buf,
-	    size_t buflen,
-	    int flags,
-	    int prec,
-	    int type,
-	    PyObject *v)
+            size_t buflen,
+            int flags,
+            int prec,
+            int type,
+            PyObject *v)
 {
     /* fmt = '%#.' + `prec` + `type`
        worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
@@ -8780,64 +8780,64 @@
 
     x = PyFloat_AsDouble(v);
     if (x == -1.0 && PyErr_Occurred())
-	return -1;
+        return -1;
     if (prec < 0)
-	prec = 6;
+        prec = 6;
     if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
-	type = 'g';
+        type = 'g';
     /* Worst case length calc to ensure no buffer overrun:
 
        'g' formats:
-	 fmt = %#.<prec>g
-	 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
-	    for any double rep.)
-	 len = 1 + prec + 1 + 2 + 5 = 9 + prec
+       fmt = %#.<prec>g
+       buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
+       for any double rep.)
+       len = 1 + prec + 1 + 2 + 5 = 9 + prec
 
        'f' formats:
-	 buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
-	 len = 1 + 50 + 1 + prec = 52 + prec
+       buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
+       len = 1 + 50 + 1 + prec = 52 + prec
 
        If prec=0 the effective precision is 1 (the leading digit is
        always given), therefore increase the length by one.
 
     */
-    if (((type == 'g' || type == 'G') && 
-          buflen <= (size_t)10 + (size_t)prec) ||
-	(type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
-	PyErr_SetString(PyExc_OverflowError,
-			"formatted float is too long (precision too large?)");
-	return -1;
+    if (((type == 'g' || type == 'G') &&
+         buflen <= (size_t)10 + (size_t)prec) ||
+        (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
+        PyErr_SetString(PyExc_OverflowError,
+                        "formatted float is too long (precision too large?)");
+        return -1;
     }
     PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
-		  (flags&F_ALT) ? "#" : "",
-		  prec, type);
+                  (flags&F_ALT) ? "#" : "",
+                  prec, type);
     return doubletounicode(buf, buflen, fmt, x);
 }
 
 static PyObject*
 formatlong(PyObject *val, int flags, int prec, int type)
 {
-	char *buf;
-	int len;
-	PyObject *str; /* temporary string object. */
-	PyObject *result;
-
-	str = _PyBytes_FormatLong(val, flags, prec, type, &buf, &len);
-	if (!str)
-		return NULL;
-	result = PyUnicode_FromStringAndSize(buf, len);
-	Py_DECREF(str);
-	return result;
+    char *buf;
+    int len;
+    PyObject *str; /* temporary string object. */
+    PyObject *result;
+
+    str = _PyBytes_FormatLong(val, flags, prec, type, &buf, &len);
+    if (!str)
+        return NULL;
+    result = PyUnicode_FromStringAndSize(buf, len);
+    Py_DECREF(str);
+    return result;
 }
 
 #if 0
 static int
 formatint(Py_UNICODE *buf,
-	  size_t buflen,
-	  int flags,
-	  int prec,
-	  int type,
-	  PyObject *v)
+          size_t buflen,
+          int flags,
+          int prec,
+          int type,
+          PyObject *v)
 {
     /* fmt = '%#.' + `prec` + 'l' + `type`
      * worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
@@ -8866,7 +8866,7 @@
      */
     if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
         PyErr_SetString(PyExc_OverflowError,
-    	        "formatted integer is too long (precision too large?)");
+                        "formatted integer is too long (precision too large?)");
         return -1;
     }
 
@@ -8874,7 +8874,7 @@
         (type == 'x' || type == 'X' || type == 'o')) {
         /* When converting under %#o, %#x or %#X, there are a number
          * of issues that cause pain:
-	 * - for %#o, we want a different base marker than C
+         * - for %#o, we want a different base marker than C
          * - when 0 is being converted, the C standard leaves off
          *   the '0x' or '0X', which is inconsistent with other
          *   %#x/%#X conversions and inconsistent with Python's
@@ -8915,56 +8915,56 @@
 {
     /* presume that the buffer is at least 3 characters long */
     if (PyUnicode_Check(v)) {
-	if (PyUnicode_GET_SIZE(v) == 1) {
-	    buf[0] = PyUnicode_AS_UNICODE(v)[0];
-	    buf[1] = '\0';
-	    return 1;
-	}
+        if (PyUnicode_GET_SIZE(v) == 1) {
+            buf[0] = PyUnicode_AS_UNICODE(v)[0];
+            buf[1] = '\0';
+            return 1;
+        }
 #ifndef Py_UNICODE_WIDE
-	if (PyUnicode_GET_SIZE(v) == 2) {
-	    /* Decode a valid surrogate pair */
-	    int c0 = PyUnicode_AS_UNICODE(v)[0];
-	    int c1 = PyUnicode_AS_UNICODE(v)[1];
-	    if (0xD800 <= c0 && c0 <= 0xDBFF &&
-		0xDC00 <= c1 && c1 <= 0xDFFF) {
-		buf[0] = c0;
-		buf[1] = c1;
-		buf[2] = '\0';
-		return 2;
-	    }
-	}
+        if (PyUnicode_GET_SIZE(v) == 2) {
+            /* Decode a valid surrogate pair */
+            int c0 = PyUnicode_AS_UNICODE(v)[0];
+            int c1 = PyUnicode_AS_UNICODE(v)[1];
+            if (0xD800 <= c0 && c0 <= 0xDBFF &&
+                0xDC00 <= c1 && c1 <= 0xDFFF) {
+                buf[0] = c0;
+                buf[1] = c1;
+                buf[2] = '\0';
+                return 2;
+            }
+        }
 #endif
-	goto onError;
+        goto onError;
     }
     else {
-	/* Integer input truncated to a character */
+        /* Integer input truncated to a character */
         long x;
-	x = PyLong_AsLong(v);
-	if (x == -1 && PyErr_Occurred())
-	    goto onError;
-
-	if (x < 0 || x > 0x10ffff) {
-	    PyErr_SetString(PyExc_OverflowError,
-			    "%c arg not in range(0x110000)");
-	    return -1;
-	}
+        x = PyLong_AsLong(v);
+        if (x == -1 && PyErr_Occurred())
+            goto onError;
+
+        if (x < 0 || x > 0x10ffff) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "%c arg not in range(0x110000)");
+            return -1;
+        }
 
 #ifndef Py_UNICODE_WIDE
-	if (x > 0xffff) {
-	    x -= 0x10000;
-	    buf[0] = (Py_UNICODE)(0xD800 | (x >> 10));
-	    buf[1] = (Py_UNICODE)(0xDC00 | (x & 0x3FF));
-	    return 2;
-	}
-#endif
-	buf[0] = (Py_UNICODE) x;
-	buf[1] = '\0';
-	return 1;
+        if (x > 0xffff) {
+            x -= 0x10000;
+            buf[0] = (Py_UNICODE)(0xD800 | (x >> 10));
+            buf[1] = (Py_UNICODE)(0xDC00 | (x & 0x3FF));
+            return 2;
+        }
+#endif
+        buf[0] = (Py_UNICODE) x;
+        buf[1] = '\0';
+        return 1;
     }
 
- onError:
+  onError:
     PyErr_SetString(PyExc_TypeError,
-		    "%c requires int or char");
+                    "%c requires int or char");
     return -1;
 }
 
@@ -8979,7 +8979,7 @@
 #define FORMATBUFLEN (size_t)120
 
 PyObject *PyUnicode_Format(PyObject *format,
-			   PyObject *args)
+                           PyObject *args)
 {
     Py_UNICODE *fmt, *res;
     Py_ssize_t fmtcnt, rescnt, reslen, arglen, argidx;
@@ -8989,433 +8989,433 @@
     PyObject *uformat;
 
     if (format == NULL || args == NULL) {
-	PyErr_BadInternalCall();
-	return NULL;
+        PyErr_BadInternalCall();
+        return NULL;
     }
     uformat = PyUnicode_FromObject(format);
     if (uformat == NULL)
-	return NULL;
+        return NULL;
     fmt = PyUnicode_AS_UNICODE(uformat);
     fmtcnt = PyUnicode_GET_SIZE(uformat);
 
     reslen = rescnt = fmtcnt + 100;
     result = _PyUnicode_New(reslen);
     if (result == NULL)
-	goto onError;
+        goto onError;
     res = PyUnicode_AS_UNICODE(result);
 
     if (PyTuple_Check(args)) {
-	arglen = PyTuple_Size(args);
-	argidx = 0;
+        arglen = PyTuple_Size(args);
+        argidx = 0;
     }
     else {
-	arglen = -1;
-	argidx = -2;
+        arglen = -1;
+        argidx = -2;
     }
     if (Py_TYPE(args)->tp_as_mapping && !PyTuple_Check(args) &&
         !PyUnicode_Check(args))
-	dict = args;
+        dict = args;
 
     while (--fmtcnt >= 0) {
-	if (*fmt != '%') {
-	    if (--rescnt < 0) {
-		rescnt = fmtcnt + 100;
-		reslen += rescnt;
-		if (_PyUnicode_Resize(&result, reslen) < 0)
-		    goto onError;
-		res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
-		--rescnt;
-	    }
-	    *res++ = *fmt++;
-	}
-	else {
-	    /* Got a format specifier */
-	    int flags = 0;
-	    Py_ssize_t width = -1;
-	    int prec = -1;
-	    Py_UNICODE c = '\0';
-	    Py_UNICODE fill;
-	    int isnumok;
-	    PyObject *v = NULL;
-	    PyObject *temp = NULL;
-	    Py_UNICODE *pbuf;
-	    Py_UNICODE sign;
-	    Py_ssize_t len;
-	    Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
-
-	    fmt++;
-	    if (*fmt == '(') {
-		Py_UNICODE *keystart;
-		Py_ssize_t keylen;
-		PyObject *key;
-		int pcount = 1;
-
-		if (dict == NULL) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "format requires a mapping");
-		    goto onError;
-		}
-		++fmt;
-		--fmtcnt;
-		keystart = fmt;
-		/* Skip over balanced parentheses */
-		while (pcount > 0 && --fmtcnt >= 0) {
-		    if (*fmt == ')')
-			--pcount;
-		    else if (*fmt == '(')
-			++pcount;
-		    fmt++;
-		}
-		keylen = fmt - keystart - 1;
-		if (fmtcnt < 0 || pcount > 0) {
-		    PyErr_SetString(PyExc_ValueError,
-				    "incomplete format key");
-		    goto onError;
-		}
+        if (*fmt != '%') {
+            if (--rescnt < 0) {
+                rescnt = fmtcnt + 100;
+                reslen += rescnt;
+                if (_PyUnicode_Resize(&result, reslen) < 0)
+                    goto onError;
+                res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
+                --rescnt;
+            }
+            *res++ = *fmt++;
+        }
+        else {
+            /* Got a format specifier */
+            int flags = 0;
+            Py_ssize_t width = -1;
+            int prec = -1;
+            Py_UNICODE c = '\0';
+            Py_UNICODE fill;
+            int isnumok;
+            PyObject *v = NULL;
+            PyObject *temp = NULL;
+            Py_UNICODE *pbuf;
+            Py_UNICODE sign;
+            Py_ssize_t len;
+            Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
+
+            fmt++;
+            if (*fmt == '(') {
+                Py_UNICODE *keystart;
+                Py_ssize_t keylen;
+                PyObject *key;
+                int pcount = 1;
+
+                if (dict == NULL) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "format requires a mapping");
+                    goto onError;
+                }
+                ++fmt;
+                --fmtcnt;
+                keystart = fmt;
+                /* Skip over balanced parentheses */
+                while (pcount > 0 && --fmtcnt >= 0) {
+                    if (*fmt == ')')
+                        --pcount;
+                    else if (*fmt == '(')
+                        ++pcount;
+                    fmt++;
+                }
+                keylen = fmt - keystart - 1;
+                if (fmtcnt < 0 || pcount > 0) {
+                    PyErr_SetString(PyExc_ValueError,
+                                    "incomplete format key");
+                    goto onError;
+                }
 #if 0
-		/* keys are converted to strings using UTF-8 and
-		   then looked up since Python uses strings to hold
-		   variables names etc. in its namespaces and we
-		   wouldn't want to break common idioms. */
-		key = PyUnicode_EncodeUTF8(keystart,
-					   keylen,
-					   NULL);
+                /* keys are converted to strings using UTF-8 and
+                   then looked up since Python uses strings to hold
+                   variables names etc. in its namespaces and we
+                   wouldn't want to break common idioms. */
+                key = PyUnicode_EncodeUTF8(keystart,
+                                           keylen,
+                                           NULL);
 #else
-		key = PyUnicode_FromUnicode(keystart, keylen);
+                key = PyUnicode_FromUnicode(keystart, keylen);
 #endif
-		if (key == NULL)
-		    goto onError;
-		if (args_owned) {
-		    Py_DECREF(args);
-		    args_owned = 0;
-		}
-		args = PyObject_GetItem(dict, key);
-		Py_DECREF(key);
-		if (args == NULL) {
-		    goto onError;
-		}
-		args_owned = 1;
-		arglen = -1;
-		argidx = -2;
-	    }
-	    while (--fmtcnt >= 0) {
-		switch (c = *fmt++) {
-		case '-': flags |= F_LJUST; continue;
-		case '+': flags |= F_SIGN; continue;
-		case ' ': flags |= F_BLANK; continue;
-		case '#': flags |= F_ALT; continue;
-		case '0': flags |= F_ZERO; continue;
-		}
-		break;
-	    }
-	    if (c == '*') {
-		v = getnextarg(args, arglen, &argidx);
-		if (v == NULL)
-		    goto onError;
-		if (!PyLong_Check(v)) {
-		    PyErr_SetString(PyExc_TypeError,
-				    "* wants int");
-		    goto onError;
-		}
-		width = PyLong_AsLong(v);
-		if (width == -1 && PyErr_Occurred())
-			goto onError;
-		if (width < 0) {
-		    flags |= F_LJUST;
-		    width = -width;
-		}
-		if (--fmtcnt >= 0)
-		    c = *fmt++;
-	    }
-	    else if (c >= '0' && c <= '9') {
-		width = c - '0';
-		while (--fmtcnt >= 0) {
-		    c = *fmt++;
-		    if (c < '0' || c > '9')
-			break;
-		    if ((width*10) / 10 != width) {
-			PyErr_SetString(PyExc_ValueError,
-					"width too big");
-			goto onError;
-		    }
-		    width = width*10 + (c - '0');
-		}
-	    }
-	    if (c == '.') {
-		prec = 0;
-		if (--fmtcnt >= 0)
-		    c = *fmt++;
-		if (c == '*') {
-		    v = getnextarg(args, arglen, &argidx);
-		    if (v == NULL)
-			goto onError;
-		    if (!PyLong_Check(v)) {
-			PyErr_SetString(PyExc_TypeError,
-					"* wants int");
-			goto onError;
-		    }
-		    prec = PyLong_AsLong(v);
-		    if (prec == -1 && PyErr_Occurred())
-			goto onError;
-		    if (prec < 0)
-			prec = 0;
-		    if (--fmtcnt >= 0)
-			c = *fmt++;
-		}
-		else if (c >= '0' && c <= '9') {
-		    prec = c - '0';
-		    while (--fmtcnt >= 0) {
-			c = Py_CHARMASK(*fmt++);
-			if (c < '0' || c > '9')
-			    break;
-			if ((prec*10) / 10 != prec) {
-			    PyErr_SetString(PyExc_ValueError,
-					    "prec too big");
-			    goto onError;
-			}
-			prec = prec*10 + (c - '0');
-		    }
-		}
-	    } /* prec */
-	    if (fmtcnt >= 0) {
-		if (c == 'h' || c == 'l' || c == 'L') {
-		    if (--fmtcnt >= 0)
-			c = *fmt++;
-		}
-	    }
-	    if (fmtcnt < 0) {
-		PyErr_SetString(PyExc_ValueError,
-				"incomplete format");
-		goto onError;
-	    }
-	    if (c != '%') {
-		v = getnextarg(args, arglen, &argidx);
-		if (v == NULL)
-		    goto onError;
-	    }
-	    sign = 0;
-	    fill = ' ';
-	    switch (c) {
-
-	    case '%':
-		pbuf = formatbuf;
-		/* presume that buffer length is at least 1 */
-		pbuf[0] = '%';
-		len = 1;
-		break;
-
-	    case 's':
-	    case 'r':
-	    case 'a':
-		if (PyUnicode_Check(v) && c == 's') {
-		    temp = v;
-		    Py_INCREF(temp);
-		}
-		else {
-		    if (c == 's')
-			temp = PyObject_Str(v);
-		    else if (c == 'r')
-			temp = PyObject_Repr(v);
-		    else
-			temp = PyObject_ASCII(v);
-		    if (temp == NULL)
-			goto onError;
+                if (key == NULL)
+                    goto onError;
+                if (args_owned) {
+                    Py_DECREF(args);
+                    args_owned = 0;
+                }
+                args = PyObject_GetItem(dict, key);
+                Py_DECREF(key);
+                if (args == NULL) {
+                    goto onError;
+                }
+                args_owned = 1;
+                arglen = -1;
+                argidx = -2;
+            }
+            while (--fmtcnt >= 0) {
+                switch (c = *fmt++) {
+                case '-': flags |= F_LJUST; continue;
+                case '+': flags |= F_SIGN; continue;
+                case ' ': flags |= F_BLANK; continue;
+                case '#': flags |= F_ALT; continue;
+                case '0': flags |= F_ZERO; continue;
+                }
+                break;
+            }
+            if (c == '*') {
+                v = getnextarg(args, arglen, &argidx);
+                if (v == NULL)
+                    goto onError;
+                if (!PyLong_Check(v)) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "* wants int");
+                    goto onError;
+                }
+                width = PyLong_AsLong(v);
+                if (width == -1 && PyErr_Occurred())
+                    goto onError;
+                if (width < 0) {
+                    flags |= F_LJUST;
+                    width = -width;
+                }
+                if (--fmtcnt >= 0)
+                    c = *fmt++;
+            }
+            else if (c >= '0' && c <= '9') {
+                width = c - '0';
+                while (--fmtcnt >= 0) {
+                    c = *fmt++;
+                    if (c < '0' || c > '9')
+                        break;
+                    if ((width*10) / 10 != width) {
+                        PyErr_SetString(PyExc_ValueError,
+                                        "width too big");
+                        goto onError;
+                    }
+                    width = width*10 + (c - '0');
+                }
+            }
+            if (c == '.') {
+                prec = 0;
+                if (--fmtcnt >= 0)
+                    c = *fmt++;
+                if (c == '*') {
+                    v = getnextarg(args, arglen, &argidx);
+                    if (v == NULL)
+                        goto onError;
+                    if (!PyLong_Check(v)) {
+                        PyErr_SetString(PyExc_TypeError,
+                                        "* wants int");
+                        goto onError;
+                    }
+                    prec = PyLong_AsLong(v);
+                    if (prec == -1 && PyErr_Occurred())
+                        goto onError;
+                    if (prec < 0)
+                        prec = 0;
+                    if (--fmtcnt >= 0)
+                        c = *fmt++;
+                }
+                else if (c >= '0' && c <= '9') {
+                    prec = c - '0';
+                    while (--fmtcnt >= 0) {
+                        c = Py_CHARMASK(*fmt++);
+                        if (c < '0' || c > '9')
+                            break;
+                        if ((prec*10) / 10 != prec) {
+                            PyErr_SetString(PyExc_ValueError,
+                                            "prec too big");
+                            goto onError;
+                        }
+                        prec = prec*10 + (c - '0');
+                    }
+                }
+            } /* prec */
+            if (fmtcnt >= 0) {
+                if (c == 'h' || c == 'l' || c == 'L') {
+                    if (--fmtcnt >= 0)
+                        c = *fmt++;
+                }
+            }
+            if (fmtcnt < 0) {
+                PyErr_SetString(PyExc_ValueError,
+                                "incomplete format");
+                goto onError;
+            }
+            if (c != '%') {
+                v = getnextarg(args, arglen, &argidx);
+                if (v == NULL)
+                    goto onError;
+            }
+            sign = 0;
+            fill = ' ';
+            switch (c) {
+
+            case '%':
+                pbuf = formatbuf;
+                /* presume that buffer length is at least 1 */
+                pbuf[0] = '%';
+                len = 1;
+                break;
+
+            case 's':
+            case 'r':
+            case 'a':
+                if (PyUnicode_Check(v) && c == 's') {
+                    temp = v;
+                    Py_INCREF(temp);
+                }
+                else {
+                    if (c == 's')
+                        temp = PyObject_Str(v);
+                    else if (c == 'r')
+                        temp = PyObject_Repr(v);
+                    else
+                        temp = PyObject_ASCII(v);
+                    if (temp == NULL)
+                        goto onError;
                     if (PyUnicode_Check(temp))
                         /* nothing to do */;
-		    else {
-			Py_DECREF(temp);
-			PyErr_SetString(PyExc_TypeError,
-					"%s argument has non-string str()");
-			goto onError;
-		    }
-		}
-		pbuf = PyUnicode_AS_UNICODE(temp);
-		len = PyUnicode_GET_SIZE(temp);
-		if (prec >= 0 && len > prec)
-		    len = prec;
-		break;
-
-	    case 'i':
-	    case 'd':
-	    case 'u':
-	    case 'o':
-	    case 'x':
-	    case 'X':
-		if (c == 'i')
-		    c = 'd';
-		isnumok = 0;
-		if (PyNumber_Check(v)) {
-			PyObject *iobj=NULL;
-
-			if (PyLong_Check(v)) {
-				iobj = v;
-				Py_INCREF(iobj);
-			}
-			else {
-				iobj = PyNumber_Long(v);
-			}
-			if (iobj!=NULL) {
-				if (PyLong_Check(iobj)) {
-					isnumok = 1;
-					temp = formatlong(iobj, flags, prec, c);
-					Py_DECREF(iobj);
-					if (!temp)
-					    goto onError;
-					pbuf = PyUnicode_AS_UNICODE(temp);
-					len = PyUnicode_GET_SIZE(temp);
-					sign = 1;
-				}
-				else {
-					Py_DECREF(iobj);
-				}
-			}
-		}
-		if (!isnumok) {
-			PyErr_Format(PyExc_TypeError, 
-			    "%%%c format: a number is required, "
-                                     "not %.200s", (char)c, Py_TYPE(v)->tp_name);
-			goto onError;
-		}
-		if (flags & F_ZERO)
-		    fill = '0';
-		break;
-
-	    case 'e':
-	    case 'E':
-	    case 'f':
-	    case 'F':
-	    case 'g':
-	    case 'G':
-		if (c == 'F')
-			c = 'f';
-		pbuf = formatbuf;
-		len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
-			flags, prec, c, v);
-		if (len < 0)
-		    goto onError;
-		sign = 1;
-		if (flags & F_ZERO)
-		    fill = '0';
-		break;
-
-	    case 'c':
-		pbuf = formatbuf;
-		len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
-		if (len < 0)
-		    goto onError;
-		break;
-
-	    default:
-		PyErr_Format(PyExc_ValueError,
-			     "unsupported format character '%c' (0x%x) "
-			     "at index %zd",
-			     (31<=c && c<=126) ? (char)c : '?',
+                    else {
+                        Py_DECREF(temp);
+                        PyErr_SetString(PyExc_TypeError,
+                                        "%s argument has non-string str()");
+                        goto onError;
+                    }
+                }
+                pbuf = PyUnicode_AS_UNICODE(temp);
+                len = PyUnicode_GET_SIZE(temp);
+                if (prec >= 0 && len > prec)
+                    len = prec;
+                break;
+
+            case 'i':
+            case 'd':
+            case 'u':
+            case 'o':
+            case 'x':
+            case 'X':
+                if (c == 'i')
+                    c = 'd';
+                isnumok = 0;
+                if (PyNumber_Check(v)) {
+                    PyObject *iobj=NULL;
+
+                    if (PyLong_Check(v)) {
+                        iobj = v;
+                        Py_INCREF(iobj);
+                    }
+                    else {
+                        iobj = PyNumber_Long(v);
+                    }
+                    if (iobj!=NULL) {
+                        if (PyLong_Check(iobj)) {
+                            isnumok = 1;
+                            temp = formatlong(iobj, flags, prec, c);
+                            Py_DECREF(iobj);
+                            if (!temp)
+                                goto onError;
+                            pbuf = PyUnicode_AS_UNICODE(temp);
+                            len = PyUnicode_GET_SIZE(temp);
+                            sign = 1;
+                        }
+                        else {
+                            Py_DECREF(iobj);
+                        }
+                    }
+                }
+                if (!isnumok) {
+                    PyErr_Format(PyExc_TypeError,
+                                 "%%%c format: a number is required, "
+                                 "not %.200s", (char)c, Py_TYPE(v)->tp_name);
+                    goto onError;
+                }
+                if (flags & F_ZERO)
+                    fill = '0';
+                break;
+
+            case 'e':
+            case 'E':
+            case 'f':
+            case 'F':
+            case 'g':
+            case 'G':
+                if (c == 'F')
+                    c = 'f';
+                pbuf = formatbuf;
+                len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
+                                  flags, prec, c, v);
+                if (len < 0)
+                    goto onError;
+                sign = 1;
+                if (flags & F_ZERO)
+                    fill = '0';
+                break;
+
+            case 'c':
+                pbuf = formatbuf;
+                len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
+                if (len < 0)
+                    goto onError;
+                break;
+
+            default:
+                PyErr_Format(PyExc_ValueError,
+                             "unsupported format character '%c' (0x%x) "
+                             "at index %zd",
+                             (31<=c && c<=126) ? (char)c : '?',
                              (int)c,
-			     (Py_ssize_t)(fmt - 1 -
-					  PyUnicode_AS_UNICODE(uformat)));
-		goto onError;
-	    }
-	    if (sign) {
-		if (*pbuf == '-' || *pbuf == '+') {
-		    sign = *pbuf++;
-		    len--;
-		}
-		else if (flags & F_SIGN)
-		    sign = '+';
-		else if (flags & F_BLANK)
-		    sign = ' ';
-		else
-		    sign = 0;
-	    }
-	    if (width < len)
-		width = len;
-	    if (rescnt - (sign != 0) < width) {
-		reslen -= rescnt;
-		rescnt = width + fmtcnt + 100;
-		reslen += rescnt;
-		if (reslen < 0) {
-		    Py_XDECREF(temp);
-		    PyErr_NoMemory();
-		    goto onError;
-		}
-		if (_PyUnicode_Resize(&result, reslen) < 0) {
-		    Py_XDECREF(temp);
-		    goto onError;
-		}
-		res = PyUnicode_AS_UNICODE(result)
-		    + reslen - rescnt;
-	    }
-	    if (sign) {
-		if (fill != ' ')
-		    *res++ = sign;
-		rescnt--;
-		if (width > len)
-		    width--;
-	    }
-	    if ((flags & F_ALT) && (c == 'x' || c == 'X' || c == 'o')) {
-		assert(pbuf[0] == '0');
-		assert(pbuf[1] == c);
-		if (fill != ' ') {
-		    *res++ = *pbuf++;
-		    *res++ = *pbuf++;
-		}
-		rescnt -= 2;
-		width -= 2;
-		if (width < 0)
-		    width = 0;
-		len -= 2;
-	    }
-	    if (width > len && !(flags & F_LJUST)) {
-		do {
-		    --rescnt;
-		    *res++ = fill;
-		} while (--width > len);
-	    }
-	    if (fill == ' ') {
-		if (sign)
-		    *res++ = sign;
-		if ((flags & F_ALT) && (c == 'x' || c == 'X' || c == 'o')) {
-		    assert(pbuf[0] == '0');
-		    assert(pbuf[1] == c);
-		    *res++ = *pbuf++;
-		    *res++ = *pbuf++;
-		}
-	    }
-	    Py_UNICODE_COPY(res, pbuf, len);
-	    res += len;
-	    rescnt -= len;
-	    while (--width >= len) {
-		--rescnt;
-		*res++ = ' ';
-	    }
-	    if (dict && (argidx < arglen) && c != '%') {
-		PyErr_SetString(PyExc_TypeError,
-				"not all arguments converted during string formatting");
+                             (Py_ssize_t)(fmt - 1 -
+                                          PyUnicode_AS_UNICODE(uformat)));
+                goto onError;
+            }
+            if (sign) {
+                if (*pbuf == '-' || *pbuf == '+') {
+                    sign = *pbuf++;
+                    len--;
+                }
+                else if (flags & F_SIGN)
+                    sign = '+';
+                else if (flags & F_BLANK)
+                    sign = ' ';
+                else
+                    sign = 0;
+            }
+            if (width < len)
+                width = len;
+            if (rescnt - (sign != 0) < width) {
+                reslen -= rescnt;
+                rescnt = width + fmtcnt + 100;
+                reslen += rescnt;
+                if (reslen < 0) {
+                    Py_XDECREF(temp);
+                    PyErr_NoMemory();
+                    goto onError;
+                }
+                if (_PyUnicode_Resize(&result, reslen) < 0) {
+                    Py_XDECREF(temp);
+                    goto onError;
+                }
+                res = PyUnicode_AS_UNICODE(result)
+                    + reslen - rescnt;
+            }
+            if (sign) {
+                if (fill != ' ')
+                    *res++ = sign;
+                rescnt--;
+                if (width > len)
+                    width--;
+            }
+            if ((flags & F_ALT) && (c == 'x' || c == 'X' || c == 'o')) {
+                assert(pbuf[0] == '0');
+                assert(pbuf[1] == c);
+                if (fill != ' ') {
+                    *res++ = *pbuf++;
+                    *res++ = *pbuf++;
+                }
+                rescnt -= 2;
+                width -= 2;
+                if (width < 0)
+                    width = 0;
+                len -= 2;
+            }
+            if (width > len && !(flags & F_LJUST)) {
+                do {
+                    --rescnt;
+                    *res++ = fill;
+                } while (--width > len);
+            }
+            if (fill == ' ') {
+                if (sign)
+                    *res++ = sign;
+                if ((flags & F_ALT) && (c == 'x' || c == 'X' || c == 'o')) {
+                    assert(pbuf[0] == '0');
+                    assert(pbuf[1] == c);
+                    *res++ = *pbuf++;
+                    *res++ = *pbuf++;
+                }
+            }
+            Py_UNICODE_COPY(res, pbuf, len);
+            res += len;
+            rescnt -= len;
+            while (--width >= len) {
+                --rescnt;
+                *res++ = ' ';
+            }
+            if (dict && (argidx < arglen) && c != '%') {
+                PyErr_SetString(PyExc_TypeError,
+                                "not all arguments converted during string formatting");
                 Py_XDECREF(temp);
-		goto onError;
-	    }
-	    Py_XDECREF(temp);
-	} /* '%' */
+                goto onError;
+            }
+            Py_XDECREF(temp);
+        } /* '%' */
     } /* until end */
     if (argidx < arglen && !dict) {
-	PyErr_SetString(PyExc_TypeError,
-			"not all arguments converted during string formatting");
-	goto onError;
+        PyErr_SetString(PyExc_TypeError,
+                        "not all arguments converted during string formatting");
+        goto onError;
     }
 
     if (_PyUnicode_Resize(&result, reslen - rescnt) < 0)
-	goto onError;
+        goto onError;
     if (args_owned) {
-	Py_DECREF(args);
+        Py_DECREF(args);
     }
     Py_DECREF(uformat);
     return (PyObject *)result;
 
- onError:
+  onError:
     Py_XDECREF(result);
     Py_DECREF(uformat);
     if (args_owned) {
-	Py_DECREF(args);
+        Py_DECREF(args);
     }
     return NULL;
 }
@@ -9426,56 +9426,56 @@
 static PyObject *
 unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-        PyObject *x = NULL;
-	static char *kwlist[] = {"object", "encoding", "errors", 0};
-	char *encoding = NULL;
-	char *errors = NULL;
-
-	if (type != &PyUnicode_Type)
-		return unicode_subtype_new(type, args, kwds);
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:str",
-					  kwlist, &x, &encoding, &errors))
-	    return NULL;
-	if (x == NULL)
-		return (PyObject *)_PyUnicode_New(0);
-	if (encoding == NULL && errors == NULL)
-	    return PyObject_Str(x);
-	else
-	return PyUnicode_FromEncodedObject(x, encoding, errors);
+    PyObject *x = NULL;
+    static char *kwlist[] = {"object", "encoding", "errors", 0};
+    char *encoding = NULL;
+    char *errors = NULL;
+
+    if (type != &PyUnicode_Type)
+        return unicode_subtype_new(type, args, kwds);
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:str",
+                                     kwlist, &x, &encoding, &errors))
+        return NULL;
+    if (x == NULL)
+        return (PyObject *)_PyUnicode_New(0);
+    if (encoding == NULL && errors == NULL)
+        return PyObject_Str(x);
+    else
+        return PyUnicode_FromEncodedObject(x, encoding, errors);
 }
 
 static PyObject *
 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	PyUnicodeObject *tmp, *pnew;
-	Py_ssize_t n;
+    PyUnicodeObject *tmp, *pnew;
+    Py_ssize_t n;
 
-	assert(PyType_IsSubtype(type, &PyUnicode_Type));
-	tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
-	if (tmp == NULL)
-		return NULL;
-	assert(PyUnicode_Check(tmp));
-	pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
-	if (pnew == NULL) {
-		Py_DECREF(tmp);
-		return NULL;
-	}
-	pnew->str = (Py_UNICODE*) PyObject_MALLOC(sizeof(Py_UNICODE) * (n+1));
-	if (pnew->str == NULL) {
-		_Py_ForgetReference((PyObject *)pnew);
-		PyObject_Del(pnew);
-		Py_DECREF(tmp);
-		return PyErr_NoMemory();
-	}
-	Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
-	pnew->length = n;
-	pnew->hash = tmp->hash;
-	Py_DECREF(tmp);
-	return (PyObject *)pnew;
+    assert(PyType_IsSubtype(type, &PyUnicode_Type));
+    tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
+    if (tmp == NULL)
+        return NULL;
+    assert(PyUnicode_Check(tmp));
+    pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
+    if (pnew == NULL) {
+        Py_DECREF(tmp);
+        return NULL;
+    }
+    pnew->str = (Py_UNICODE*) PyObject_MALLOC(sizeof(Py_UNICODE) * (n+1));
+    if (pnew->str == NULL) {
+        _Py_ForgetReference((PyObject *)pnew);
+        PyObject_Del(pnew);
+        Py_DECREF(tmp);
+        return PyErr_NoMemory();
+    }
+    Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
+    pnew->length = n;
+    pnew->hash = tmp->hash;
+    Py_DECREF(tmp);
+    return (PyObject *)pnew;
 }
 
 PyDoc_STRVAR(unicode_doc,
-"str(string[, encoding[, errors]]) -> str\n\
+             "str(string[, encoding[, errors]]) -> str\n\
 \n\
 Create a new string object from the given encoded string.\n\
 encoding defaults to the current default string encoding.\n\
@@ -9485,46 +9485,46 @@
 
 PyTypeObject PyUnicode_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
-    "str", 				/* tp_name */
-    sizeof(PyUnicodeObject), 		/* tp_size */
-    0, 					/* tp_itemsize */
+    "str",              /* tp_name */
+    sizeof(PyUnicodeObject),        /* tp_size */
+    0,                  /* tp_itemsize */
     /* Slots */
-    (destructor)unicode_dealloc, 	/* tp_dealloc */
-    0, 					/* tp_print */
-    0,				 	/* tp_getattr */
-    0, 					/* tp_setattr */
-    0, 					/* tp_compare */
-    unicode_repr, 			/* tp_repr */
-    &unicode_as_number, 		/* tp_as_number */
-    &unicode_as_sequence, 		/* tp_as_sequence */
-    &unicode_as_mapping, 		/* tp_as_mapping */
-    (hashfunc) unicode_hash, 		/* tp_hash*/
-    0, 					/* tp_call*/
-    (reprfunc) unicode_str,	 	/* tp_str */
-    PyObject_GenericGetAttr, 		/* tp_getattro */
-    0,			 		/* tp_setattro */
-    0, 					/* tp_as_buffer */
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | 
-        Py_TPFLAGS_UNICODE_SUBCLASS,	/* tp_flags */
-    unicode_doc,			/* tp_doc */
-    0,					/* tp_traverse */
-    0,					/* tp_clear */
-    PyUnicode_RichCompare,		/* tp_richcompare */
-    0,					/* tp_weaklistoffset */
-    unicode_iter,			/* tp_iter */
-    0,					/* tp_iternext */
-    unicode_methods,			/* tp_methods */
-    0,					/* tp_members */
-    0,					/* tp_getset */
-    &PyBaseObject_Type,			/* tp_base */
-    0,					/* tp_dict */
-    0,					/* tp_descr_get */
-    0,					/* tp_descr_set */
-    0,					/* tp_dictoffset */
-    0,					/* tp_init */
-    0,					/* tp_alloc */
-    unicode_new,			/* tp_new */
-    PyObject_Del,      		/* tp_free */
+    (destructor)unicode_dealloc,    /* tp_dealloc */
+    0,                  /* tp_print */
+    0,                  /* tp_getattr */
+    0,                  /* tp_setattr */
+    0,                  /* tp_compare */
+    unicode_repr,           /* tp_repr */
+    &unicode_as_number,         /* tp_as_number */
+    &unicode_as_sequence,       /* tp_as_sequence */
+    &unicode_as_mapping,        /* tp_as_mapping */
+    (hashfunc) unicode_hash,        /* tp_hash*/
+    0,                  /* tp_call*/
+    (reprfunc) unicode_str,     /* tp_str */
+    PyObject_GenericGetAttr,        /* tp_getattro */
+    0,                  /* tp_setattro */
+    0,                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+    Py_TPFLAGS_UNICODE_SUBCLASS,    /* tp_flags */
+    unicode_doc,            /* tp_doc */
+    0,                  /* tp_traverse */
+    0,                  /* tp_clear */
+    PyUnicode_RichCompare,      /* tp_richcompare */
+    0,                  /* tp_weaklistoffset */
+    unicode_iter,           /* tp_iter */
+    0,                  /* tp_iternext */
+    unicode_methods,            /* tp_methods */
+    0,                  /* tp_members */
+    0,                  /* tp_getset */
+    &PyBaseObject_Type,         /* tp_base */
+    0,                  /* tp_dict */
+    0,                  /* tp_descr_get */
+    0,                  /* tp_descr_set */
+    0,                  /* tp_dictoffset */
+    0,                  /* tp_init */
+    0,                  /* tp_alloc */
+    unicode_new,            /* tp_new */
+    PyObject_Del,           /* tp_free */
 };
 
 /* Initialize the Unicode implementation */
@@ -9550,12 +9550,12 @@
     numfree = 0;
     unicode_empty = _PyUnicode_New(0);
     if (!unicode_empty)
-	return;
+        return;
 
     for (i = 0; i < 256; i++)
-	unicode_latin1[i] = NULL;
+        unicode_latin1[i] = NULL;
     if (PyType_Ready(&PyUnicode_Type) < 0)
-	Py_FatalError("Can't initialize 'unicode'");
+        Py_FatalError("Can't initialize 'unicode'");
 
     /* initialize the linebreak bloom filter */
     bloom_linebreak = make_bloom_mask(
@@ -9574,13 +9574,13 @@
     PyUnicodeObject *u;
 
     for (u = free_list; u != NULL;) {
-	PyUnicodeObject *v = u;
-	u = *(PyUnicodeObject **)u;
-	if (v->str)
-	    PyObject_DEL(v->str);
-	Py_XDECREF(v->defenc);
-	PyObject_Del(v);
-	numfree--;
+        PyUnicodeObject *v = u;
+        u = *(PyUnicodeObject **)u;
+        if (v->str)
+            PyObject_DEL(v->str);
+        Py_XDECREF(v->defenc);
+        PyObject_Del(v);
+        numfree--;
     }
     free_list = NULL;
     assert(numfree == 0);
@@ -9596,10 +9596,10 @@
     unicode_empty = NULL;
 
     for (i = 0; i < 256; i++) {
-	if (unicode_latin1[i]) {
-	    Py_DECREF(unicode_latin1[i]);
-	    unicode_latin1[i] = NULL;
-	}
+        if (unicode_latin1[i]) {
+            Py_DECREF(unicode_latin1[i]);
+            unicode_latin1[i] = NULL;
+        }
     }
     (void)PyUnicode_ClearFreeList();
 }
@@ -9607,238 +9607,238 @@
 void
 PyUnicode_InternInPlace(PyObject **p)
 {
-	register PyUnicodeObject *s = (PyUnicodeObject *)(*p);
-	PyObject *t;
-	if (s == NULL || !PyUnicode_Check(s))
-		Py_FatalError(
-		    "PyUnicode_InternInPlace: unicode strings only please!");
-	/* If it's a subclass, we don't really know what putting
-	   it in the interned dict might do. */
-	if (!PyUnicode_CheckExact(s))
-		return;
-	if (PyUnicode_CHECK_INTERNED(s))
-		return;
-	if (interned == NULL) {
-		interned = PyDict_New();
-		if (interned == NULL) {
-			PyErr_Clear(); /* Don't leave an exception */
-			return;
-		}
-	}
-	/* It might be that the GetItem call fails even
-	   though the key is present in the dictionary,
-	   namely when this happens during a stack overflow. */
-	Py_ALLOW_RECURSION
-	t = PyDict_GetItem(interned, (PyObject *)s);
-	Py_END_ALLOW_RECURSION
-
-	if (t) {
-		Py_INCREF(t);
-		Py_DECREF(*p);
-		*p = t;
-		return;
-	}
-
-	PyThreadState_GET()->recursion_critical = 1;
-	if (PyDict_SetItem(interned, (PyObject *)s, (PyObject *)s) < 0) {
-		PyErr_Clear();
-		PyThreadState_GET()->recursion_critical = 0;
-		return;
-	}
-	PyThreadState_GET()->recursion_critical = 0;
-	/* The two references in interned are not counted by refcnt.
-	   The deallocator will take care of this */
-	Py_REFCNT(s) -= 2;
-	PyUnicode_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
+    register PyUnicodeObject *s = (PyUnicodeObject *)(*p);
+    PyObject *t;
+    if (s == NULL || !PyUnicode_Check(s))
+        Py_FatalError(
+            "PyUnicode_InternInPlace: unicode strings only please!");
+    /* If it's a subclass, we don't really know what putting
+       it in the interned dict might do. */
+    if (!PyUnicode_CheckExact(s))
+        return;
+    if (PyUnicode_CHECK_INTERNED(s))
+        return;
+    if (interned == NULL) {
+        interned = PyDict_New();
+        if (interned == NULL) {
+            PyErr_Clear(); /* Don't leave an exception */
+            return;
+        }
+    }
+    /* It might be that the GetItem call fails even
+       though the key is present in the dictionary,
+       namely when this happens during a stack overflow. */
+    Py_ALLOW_RECURSION
+        t = PyDict_GetItem(interned, (PyObject *)s);
+    Py_END_ALLOW_RECURSION
+
+        if (t) {
+            Py_INCREF(t);
+            Py_DECREF(*p);
+            *p = t;
+            return;
+        }
+
+    PyThreadState_GET()->recursion_critical = 1;
+    if (PyDict_SetItem(interned, (PyObject *)s, (PyObject *)s) < 0) {
+        PyErr_Clear();
+        PyThreadState_GET()->recursion_critical = 0;
+        return;
+    }
+    PyThreadState_GET()->recursion_critical = 0;
+    /* The two references in interned are not counted by refcnt.
+       The deallocator will take care of this */
+    Py_REFCNT(s) -= 2;
+    PyUnicode_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
 }
 
 void
 PyUnicode_InternImmortal(PyObject **p)
 {
-	PyUnicode_InternInPlace(p);
-	if (PyUnicode_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
-		PyUnicode_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
-		Py_INCREF(*p);
-	}
+    PyUnicode_InternInPlace(p);
+    if (PyUnicode_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
+        PyUnicode_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
+        Py_INCREF(*p);
+    }
 }
 
 PyObject *
 PyUnicode_InternFromString(const char *cp)
 {
-	PyObject *s = PyUnicode_FromString(cp);
-	if (s == NULL)
-		return NULL;
-	PyUnicode_InternInPlace(&s);
-	return s;
+    PyObject *s = PyUnicode_FromString(cp);
+    if (s == NULL)
+        return NULL;
+    PyUnicode_InternInPlace(&s);
+    return s;
 }
 
 void _Py_ReleaseInternedUnicodeStrings(void)
 {
-	PyObject *keys;
-	PyUnicodeObject *s;
-	Py_ssize_t i, n;
-	Py_ssize_t immortal_size = 0, mortal_size = 0;
-
-	if (interned == NULL || !PyDict_Check(interned))
-		return;
-	keys = PyDict_Keys(interned);
-	if (keys == NULL || !PyList_Check(keys)) {
-		PyErr_Clear();
-		return;
-	}
-
-	/* Since _Py_ReleaseInternedUnicodeStrings() is intended to help a leak
-	   detector, interned unicode strings are not forcibly deallocated;
-	   rather, we give them their stolen references back, and then clear
-	   and DECREF the interned dict. */
-
-	n = PyList_GET_SIZE(keys);
-	fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
-		n);
-	for (i = 0; i < n; i++) {
-		s = (PyUnicodeObject *) PyList_GET_ITEM(keys, i);
-		switch (s->state) {
-		case SSTATE_NOT_INTERNED:
-			/* XXX Shouldn't happen */
-			break;
-		case SSTATE_INTERNED_IMMORTAL:
-			Py_REFCNT(s) += 1;
-			immortal_size += s->length;
-			break;
-		case SSTATE_INTERNED_MORTAL:
-			Py_REFCNT(s) += 2;
-			mortal_size += s->length;
-			break;
-		default:
-			Py_FatalError("Inconsistent interned string state.");
-		}
-		s->state = SSTATE_NOT_INTERNED;
-	}
-	fprintf(stderr, "total size of all interned strings: "
-			"%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
-			"mortal/immortal\n", mortal_size, immortal_size);
-	Py_DECREF(keys);
-	PyDict_Clear(interned);
-	Py_DECREF(interned);
-	interned = NULL;
+    PyObject *keys;
+    PyUnicodeObject *s;
+    Py_ssize_t i, n;
+    Py_ssize_t immortal_size = 0, mortal_size = 0;
+
+    if (interned == NULL || !PyDict_Check(interned))
+        return;
+    keys = PyDict_Keys(interned);
+    if (keys == NULL || !PyList_Check(keys)) {
+        PyErr_Clear();
+        return;
+    }
+
+    /* Since _Py_ReleaseInternedUnicodeStrings() is intended to help a leak
+       detector, interned unicode strings are not forcibly deallocated;
+       rather, we give them their stolen references back, and then clear
+       and DECREF the interned dict. */
+
+    n = PyList_GET_SIZE(keys);
+    fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
+            n);
+    for (i = 0; i < n; i++) {
+        s = (PyUnicodeObject *) PyList_GET_ITEM(keys, i);
+        switch (s->state) {
+        case SSTATE_NOT_INTERNED:
+            /* XXX Shouldn't happen */
+            break;
+        case SSTATE_INTERNED_IMMORTAL:
+            Py_REFCNT(s) += 1;
+            immortal_size += s->length;
+            break;
+        case SSTATE_INTERNED_MORTAL:
+            Py_REFCNT(s) += 2;
+            mortal_size += s->length;
+            break;
+        default:
+            Py_FatalError("Inconsistent interned string state.");
+        }
+        s->state = SSTATE_NOT_INTERNED;
+    }
+    fprintf(stderr, "total size of all interned strings: "
+            "%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
+            "mortal/immortal\n", mortal_size, immortal_size);
+    Py_DECREF(keys);
+    PyDict_Clear(interned);
+    Py_DECREF(interned);
+    interned = NULL;
 }
 
 
 /********************* Unicode Iterator **************************/
 
 typedef struct {
-	PyObject_HEAD
-	Py_ssize_t it_index;
-	PyUnicodeObject *it_seq; /* Set to NULL when iterator is exhausted */
+    PyObject_HEAD
+    Py_ssize_t it_index;
+    PyUnicodeObject *it_seq; /* Set to NULL when iterator is exhausted */
 } unicodeiterobject;
 
 static void
 unicodeiter_dealloc(unicodeiterobject *it)
 {
-	_PyObject_GC_UNTRACK(it);
-	Py_XDECREF(it->it_seq);
-	PyObject_GC_Del(it);
+    _PyObject_GC_UNTRACK(it);
+    Py_XDECREF(it->it_seq);
+    PyObject_GC_Del(it);
 }
 
 static int
 unicodeiter_traverse(unicodeiterobject *it, visitproc visit, void *arg)
 {
-	Py_VISIT(it->it_seq);
-	return 0;
+    Py_VISIT(it->it_seq);
+    return 0;
 }
 
 static PyObject *
 unicodeiter_next(unicodeiterobject *it)
 {
-	PyUnicodeObject *seq;
-	PyObject *item;
+    PyUnicodeObject *seq;
+    PyObject *item;
+
+    assert(it != NULL);
+    seq = it->it_seq;
+    if (seq == NULL)
+        return NULL;
+    assert(PyUnicode_Check(seq));
+
+    if (it->it_index < PyUnicode_GET_SIZE(seq)) {
+        item = PyUnicode_FromUnicode(
+            PyUnicode_AS_UNICODE(seq)+it->it_index, 1);
+        if (item != NULL)
+            ++it->it_index;
+        return item;
+    }
 
-	assert(it != NULL);
-	seq = it->it_seq;
-	if (seq == NULL)
-		return NULL;
-	assert(PyUnicode_Check(seq));
-
-	if (it->it_index < PyUnicode_GET_SIZE(seq)) {
-		item = PyUnicode_FromUnicode(
-                    PyUnicode_AS_UNICODE(seq)+it->it_index, 1);
-		if (item != NULL)
-			++it->it_index;
-		return item;
-	}
-
-	Py_DECREF(seq);
-	it->it_seq = NULL;
-	return NULL;
+    Py_DECREF(seq);
+    it->it_seq = NULL;
+    return NULL;
 }
 
 static PyObject *
 unicodeiter_len(unicodeiterobject *it)
 {
-	Py_ssize_t len = 0;
-	if (it->it_seq)
-		len = PyUnicode_GET_SIZE(it->it_seq) - it->it_index;
-	return PyLong_FromSsize_t(len);
+    Py_ssize_t len = 0;
+    if (it->it_seq)
+        len = PyUnicode_GET_SIZE(it->it_seq) - it->it_index;
+    return PyLong_FromSsize_t(len);
 }
 
 PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it)).");
 
 static PyMethodDef unicodeiter_methods[] = {
-	{"__length_hint__", (PyCFunction)unicodeiter_len, METH_NOARGS,
-         length_hint_doc},
- 	{NULL,		NULL}		/* sentinel */
+    {"__length_hint__", (PyCFunction)unicodeiter_len, METH_NOARGS,
+     length_hint_doc},
+    {NULL,      NULL}       /* sentinel */
 };
 
 PyTypeObject PyUnicodeIter_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"str_iterator",			/* tp_name */
-	sizeof(unicodeiterobject),		/* tp_basicsize */
-	0,					/* tp_itemsize */
-	/* methods */
-	(destructor)unicodeiter_dealloc,	/* tp_dealloc */
-	0,					/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	0,					/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
-	0,					/* tp_doc */
-	(traverseproc)unicodeiter_traverse,	/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	PyObject_SelfIter,			/* tp_iter */
-	(iternextfunc)unicodeiter_next,		/* tp_iternext */
-	unicodeiter_methods,			/* tp_methods */
-	0,
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "str_iterator",         /* tp_name */
+    sizeof(unicodeiterobject),      /* tp_basicsize */
+    0,                  /* tp_itemsize */
+    /* methods */
+    (destructor)unicodeiter_dealloc,    /* tp_dealloc */
+    0,                  /* tp_print */
+    0,                  /* tp_getattr */
+    0,                  /* tp_setattr */
+    0,                  /* tp_compare */
+    0,                  /* tp_repr */
+    0,                  /* tp_as_number */
+    0,                  /* tp_as_sequence */
+    0,                  /* tp_as_mapping */
+    0,                  /* tp_hash */
+    0,                  /* tp_call */
+    0,                  /* tp_str */
+    PyObject_GenericGetAttr,        /* tp_getattro */
+    0,                  /* tp_setattro */
+    0,                  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
+    0,                  /* tp_doc */
+    (traverseproc)unicodeiter_traverse, /* tp_traverse */
+    0,                  /* tp_clear */
+    0,                  /* tp_richcompare */
+    0,                  /* tp_weaklistoffset */
+    PyObject_SelfIter,          /* tp_iter */
+    (iternextfunc)unicodeiter_next,     /* tp_iternext */
+    unicodeiter_methods,            /* tp_methods */
+    0,
 };
 
 static PyObject *
 unicode_iter(PyObject *seq)
 {
-	unicodeiterobject *it;
+    unicodeiterobject *it;
 
-	if (!PyUnicode_Check(seq)) {
-		PyErr_BadInternalCall();
-		return NULL;
-	}
-	it = PyObject_GC_New(unicodeiterobject, &PyUnicodeIter_Type);
-	if (it == NULL)
-		return NULL;
-	it->it_index = 0;
-	Py_INCREF(seq);
-	it->it_seq = (PyUnicodeObject *)seq;
-	_PyObject_GC_TRACK(it);
-	return (PyObject *)it;
+    if (!PyUnicode_Check(seq)) {
+        PyErr_BadInternalCall();
+        return NULL;
+    }
+    it = PyObject_GC_New(unicodeiterobject, &PyUnicodeIter_Type);
+    if (it == NULL)
+        return NULL;
+    it->it_index = 0;
+    Py_INCREF(seq);
+    it->it_seq = (PyUnicodeObject *)seq;
+    _PyObject_GC_TRACK(it);
+    return (PyObject *)it;
 }
 
 size_t
@@ -9899,8 +9899,8 @@
 
 
 /*
-Local variables:
-c-basic-offset: 4
-indent-tabs-mode: nil
-End:
+  Local variables:
+  c-basic-offset: 4
+  indent-tabs-mode: nil
+  End:
 */

Modified: python/branches/py3k-issue1717/Python/makeopcodetargets.py
==============================================================================
--- python/branches/py3k-issue1717/Python/makeopcodetargets.py	(original)
+++ python/branches/py3k-issue1717/Python/makeopcodetargets.py	Sun Feb  1 11:54:55 2009
@@ -3,6 +3,9 @@
 (for compilers supporting computed gotos or "labels-as-values", such as gcc).
 """
 
+# This code should stay compatible with Python 2.3, at least while
+# some of the buildbots have Python 2.3 as their system Python.
+
 import imp
 import os
 
@@ -25,7 +28,7 @@
             continue
         targets[op] = "TARGET_%s" % opname
     f.write("static void *opcode_targets[256] = {\n")
-    f.write(",\n".join("\t&&%s" % s for s in targets))
+    f.write(",\n".join(["\t&&%s" % s for s in targets]))
     f.write("\n};\n")
 
 


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