python-2.7rc1-codec-ascii-tolower.patch

diff -up Python-2.7rc1/Python/codecs.c.ascii-tolower Python-2.7rc1/Python/codecs.c
--- Python-2.7rc1/Python/codecs.c.ascii-tolower	2010-05-09 10:46:46.000000000 -0400
+++ Python-2.7rc1/Python/codecs.c	2010-06-06 05:06:15.373100357 -0400
@@ -45,6 +45,11 @@ int PyCodec_Register(PyObject *search_fu
     return -1;
 }
 
+/* isupper() forced into the ASCII Locale */
+#define ascii_isupper(x) (((x) >= 0x41) && ((x) <= 0x5A))
+/* tolower() forced into the ASCII Locale */
+#define ascii_tolower(x) (ascii_isupper(x) ? ((x) + 0x20) : (x))
+
 /* Convert a string to a normalized Python string: all characters are
    converted to lower case, spaces are replaced with underscores. */
 
@@ -70,7 +75,7 @@ PyObject *normalizestring(const char *st
         if (ch == ' ')
             ch = '-';
         else
-            ch = tolower(Py_CHARMASK(ch));
+            ch = ascii_tolower(Py_CHARMASK(ch));
         p[i] = ch;
     }
     return v;