diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2001-12-06 01:22:25 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-12-06 01:22:25 +0000 |
| commit | 516a9b2a85104665997e0df32527faceca4cc854 (patch) | |
| tree | 9e78a7b4ccd743429091cc0ea487630e6ebe61e2 | |
| parent | 71ede9a8f8d6c891d706e52dc8b85c7a1623601a (diff) | |
| download | glibc-516a9b2a85104665997e0df32527faceca4cc854.tar.gz glibc-516a9b2a85104665997e0df32527faceca4cc854.tar.xz glibc-516a9b2a85104665997e0df32527faceca4cc854.zip | |
(__strcasecmp): Little performance patch.
| -rw-r--r-- | sysdeps/generic/strcasecmp.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sysdeps/generic/strcasecmp.c b/sysdeps/generic/strcasecmp.c index a2b7e9ee1c..41766dff65 100644 --- a/sysdeps/generic/strcasecmp.c +++ b/sysdeps/generic/strcasecmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991,1992,1995,1996,1997,2001 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 @@ -54,21 +54,16 @@ __strcasecmp (s1, s2 LOCALE_PARAM) { const unsigned char *p1 = (const unsigned char *) s1; const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; + int result; if (p1 == p2) return 0; - do - { - c1 = TOLOWER (*p1++); - c2 = TOLOWER (*p2++); - if (c1 == '\0') - break; - } - while (c1 == c2); + while ((result = TOLOWER (*p1) - TOLOWER (*p2++)) == 0) + if (*p1++ == '\0') + break; - return c1 - c2; + return result; } #ifndef __strcasecmp weak_alias (__strcasecmp, strcasecmp) |