|
Packit |
6c4009 |
/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifdef HAVE_CONFIG_H
|
|
Packit |
6c4009 |
# include <config.h>
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <wctype.h>
|
|
Packit |
6c4009 |
#include <wchar.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifndef weak_alias
|
|
Packit |
6c4009 |
# define __wcscasecmp wcscasecmp
|
|
Packit |
6c4009 |
# define TOLOWER(Ch) towlower (Ch)
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
# ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|
Packit |
6c4009 |
# define __wcscasecmp __wcscasecmp_l
|
|
Packit |
6c4009 |
# define TOLOWER(Ch) __towlower_l ((Ch), loc)
|
|
Packit |
6c4009 |
# else
|
|
Packit |
6c4009 |
# define TOLOWER(Ch) towlower (Ch)
|
|
Packit |
6c4009 |
# endif
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifdef USE_IN_EXTENDED_LOCALE_MODEL
|
|
Packit |
6c4009 |
# define LOCALE_PARAM , locale_t loc
|
|
Packit |
6c4009 |
#else
|
|
Packit |
6c4009 |
# define LOCALE_PARAM
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Compare S1 and S2, ignoring case, returning less than, equal to or
|
|
Packit |
6c4009 |
greater than zero if S1 is lexicographically less than,
|
|
Packit |
6c4009 |
equal to or greater than S2. */
|
|
Packit |
6c4009 |
int
|
|
Packit |
6c4009 |
__wcscasecmp (const wchar_t *s1, const wchar_t *s2 LOCALE_PARAM)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
wint_t c1, c2;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
if (s1 == s2)
|
|
Packit |
6c4009 |
return 0;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
do
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
c1 = TOLOWER (*s1++);
|
|
Packit |
6c4009 |
c2 = TOLOWER (*s2++);
|
|
Packit |
6c4009 |
if (c1 == L'\0')
|
|
Packit |
6c4009 |
break;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
while (c1 == c2);
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
return c1 - c2;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
#ifndef __wcscasecmp
|
|
Packit |
6c4009 |
weak_alias (__wcscasecmp, wcscasecmp)
|
|
Packit |
6c4009 |
#endif
|