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(__strcasecmp): Little performance patch.

This commit is contained in:
Ulrich Drepper 2001-12-06 01:22:25 +00:00
parent 71ede9a8f8
commit 516a9b2a85
1 changed files with 6 additions and 11 deletions
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17
sysdeps/generic/strcasecmp.c
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@ -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)