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* sysdeps/generic/strncase.c: Likewise.
This commit is contained in:
Ulrich Drepper 2001-12-06 05:11:32 +00:00
parent c7b4c95cd1
commit f5e6e2ee30
2 changed files with 7 additions and 10 deletions
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@ -2,6 +2,7 @@
* sysdeps/generic/strcasecmp.c (__strcasecmp): Little performance
patch.
* sysdeps/generic/strncase.c: Likewise.
2001-12-05 Geoff Keating <geoffk@redhat.com>

16
sysdeps/generic/strncase.c
View File

@ -1,6 +1,6 @@
/* Compare at most N characters of two strings without taking care for
the case.
Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1992, 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
@ -58,20 +58,16 @@ __strncasecmp (s1, s2, n 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 || n == 0)
return 0;
do
{
c1 = TOLOWER (*p1++);
c2 = TOLOWER (*p2++);
if (c1 == '\0' || c1 != c2)
return c1 - c2;
} while (--n > 0);
while ((result = TOLOWER (*p1) - TOLOWER (*p2++)) == 0)
if (*p1++ == '\0' || --n == 0)
break;
return c1 - c2;
return result;
}
#ifndef __strncasecmp
weak_alias (__strncasecmp, strncasecmp)