From 2b7a8664fa86a182c053b6743f36a5ea8bf6bf6f Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 20 Jul 2009 21:06:50 -0700 Subject: SSE4.2 strstr/strcasestr for x86-64. This patch implements SSE4.2 strstr/strcasestr, using Knuth-Morris-Pratt string searching algorithm. --- string/strcasestr.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'string/strcasestr.c') 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; -- cgit v1.2.3