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| author | H.J. Lu <hongjiu.lu@intel.com> | 2009-07-20 21:06:50 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-07-20 21:06:50 -0700 |
| commit | 2b7a8664fa86a182c053b6743f36a5ea8bf6bf6f (patch) | |
| tree | 0f7562c05a52ebf1045f02ed2e3dadc94aea5d90 /string/strcasestr.c | |
| parent | 63fbc91bec5623ab002c6e3ae1f3cd08a5f010fd (diff) | |
| download | glibc-2b7a8664fa86a182c053b6743f36a5ea8bf6bf6f.tar.gz glibc-2b7a8664fa86a182c053b6743f36a5ea8bf6bf6f.tar.xz glibc-2b7a8664fa86a182c053b6743f36a5ea8bf6bf6f.zip | |
SSE4.2 strstr/strcasestr for x86-64.
This patch implements SSE4.2 strstr/strcasestr, using Knuth-Morris-Pratt string searching algorithm.
Diffstat (limited to 'string/strcasestr.c')
| -rw-r--r-- | string/strcasestr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/string/strcasestr.c b/string/strcasestr.c index 92f2eac7c8..088b5d91c7 100644 --- a/string/strcasestr.c +++ b/string/strcasestr.c @@ -1,5 +1,6 @@ /* Return the offset of one string within another. - Copyright (C) 1994, 1996-2000, 2004, 2008 Free Software Foundation, Inc. + Copyright (C) 1994, 1996-2000, 2004, 2008, 2009 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -52,11 +53,16 @@ #undef strcasestr #undef __strcasestr +#ifndef STRCASESTR +#define STRCASESTR __strcasestr +#endif + + /* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive comparison. This function gives unspecified results in multibyte locales. */ char * -__strcasestr (const char *haystack_start, const char *needle_start) +STRCASESTR (const char *haystack_start, const char *needle_start) { const char *haystack = haystack_start; const char *needle = needle_start; |