[pypy-commit] cffi cpy-extension: Replace this hard-coded "4" with the #define.

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: cpy-extension
Changeset: r329:9d652c06f394
Date: 2012-06-14 12:57 +0200
http://bitbucket.org/cffi/cffi/changeset/9d652c06f394/

Log:	Replace this hard-coded "4" with the #define.

diff --git a/demo/readdir2.py b/demo/readdir2.py
--- a/demo/readdir2.py
+++ b/demo/readdir2.py
@@ -19,11 +19,16 @@
     DIR *fdopendir(int fd);
     int closedir(DIR *dirp);
 
+    static const int DT_DIR;
+
 """)
 ffi.C = ffi.verify("""
 #ifndef _ATFILE_SOURCE
 #  define _ATFILE_SOURCE
 #endif
+#ifndef _BSD_SOURCE
+#  define _BSD_SOURCE
+#endif
 #include <fcntl.h>
 #include <sys/types.h>
 #include <dirent.h>
@@ -47,7 +52,7 @@
             break
         name = str(dirent.d_name)
         print '%3d %s' % (dirent.d_type, name)
-        if dirent.d_type == 4 and name != '.' and name != '..':
+        if dirent.d_type == ffi.C.DT_DIR and name != '.' and name != '..':
             walk(dirfd, name)
     ffi.C.closedir(dir)
     print '}'