[pypy-commit] pypy alt_errno: document branch

[mattip]

Author: mattip <matti.picus at gmail.com>
Branch: alt_errno
Changeset: r75992:85c4dfba2a78
Date: 2015-02-19 10:03 +0200
http://bitbucket.org/pypy/pypy/changeset/85c4dfba2a78/

Log:	document branch

diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst
--- a/pypy/doc/whatsnew-head.rst
+++ b/pypy/doc/whatsnew-head.rst
@@ -26,3 +26,7 @@
 
 .. branch: framestate2
 Refactor rpython.flowspace.framestate.FrameState.
+
+.. branch alt_errno
+Add an alternative location to save LastError, errno around ctypes,
+cffi external calls so things like pdb will not overwrite it