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| author | Victor Stinner <victor.stinner@gmail.com> | 2013-04-08 22:43:44 +0200 |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2013-04-08 22:43:44 +0200 |
| commit | 53f1420ba040714b0fe870d7040990a2179c7ef3 (patch) | |
| tree | db0602392d30eaccb4e81cdb0f832b04fb12bb54 /PC/pyconfig.h | |
| parent | b7aea9be6d4bcc7bef96958b19523c2ae44df19e (diff) | |
| download | cpython-53f1420ba040714b0fe870d7040990a2179c7ef3.tar.gz | |
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.
Diffstat (limited to 'PC/pyconfig.h')
| -rw-r--r-- | PC/pyconfig.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/PC/pyconfig.h b/PC/pyconfig.h index c5f16e580f..1284db8610 100644 --- a/PC/pyconfig.h +++ b/PC/pyconfig.h @@ -645,6 +645,9 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */ #define HAVE_WCSXFRM 1 #endif +/* Define to 1 if you have the `wmemcmp' function. */ +#define HAVE_WMEMCMP 1 + /* Define if the zlib library has inflateCopy */ #define HAVE_ZLIB_COPY 1 |