Issue #17615: Comparing two Unicode strings now uses wmemcmp() when possible
wmemcmp() is twice faster than a dummy loop (342 usec vs 744 usec) on Fedora
18/x86_64, GCC 4.7.2.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 231146a..4f252dc 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1118,6 +1118,9 @@
/* Define to 1 if you have the `wcsxfrm' function. */
#undef HAVE_WCSXFRM
+/* Define to 1 if you have the `wmemcmp' function. */
+#undef HAVE_WMEMCMP
+
/* Define if tzset() actually switches the local timezone in a meaningful way.
*/
#undef HAVE_WORKING_TZSET
@@ -1190,9 +1193,6 @@
/* Define if setpgrp() must be called as setpgrp(0, 0). */
#undef SETPGRP_HAVE_ARG
-/* Define this to be extension of shared libraries (including the dot!). */
-#undef SHLIB_EXT
-
/* Define if i>>j for signed int i does not extend the sign bit when i < 0 */
#undef SIGNED_RIGHT_SHIFT_ZERO_FILLS