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/*
* Copyright (C) 2002 Manuel Novoa III
* Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "_string.h"
#include <ctype.h>
#include <locale.h>
#ifdef WANT_WIDE
# define strcasecmp wcscasecmp
# define strcasecmp_l wcscasecmp_l
libc_hidden_proto(wcscasecmp)
# if defined(__USE_GNU) && defined(__UCLIBC_HAS_XLOCALE__)
libc_hidden_proto(wcscasecmp_l)
# endif
# ifdef __UCLIBC_DO_XLOCALE
libc_hidden_proto(towlower_l)
# define TOLOWER(C) towlower_l((C), locale_arg)
# else
libc_hidden_proto(towlower)
# define TOLOWER(C) towlower((C))
# endif
#else
/* Experimentally off - libc_hidden_proto(strcasecmp) */
/* Experimentally off - libc_hidden_proto(strcasecmp_l) */
# ifdef __UCLIBC_DO_XLOCALE
libc_hidden_proto(tolower_l)
# define TOLOWER(C) tolower_l((C), locale_arg)
# else
#if !defined __UCLIBC_HAS_XLOCALE__ && defined __UCLIBC_HAS_CTYPE_TABLES__
/* libc_hidden_proto(__ctype_tolower) */
#endif
libc_hidden_proto(tolower)
# define TOLOWER(C) tolower((C))
# endif
#endif
#if defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE)
int strcasecmp(register const Wchar *s1, register const Wchar *s2)
{
return strcasecmp_l(s1, s2, __UCLIBC_CURLOCALE);
}
libc_hidden_def(strcasecmp)
#else /* defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE) */
/* Experimentally off - libc_hidden_proto(__XL_NPP(strcasecmp)) */
int __XL_NPP(strcasecmp)(register const Wchar *s1, register const Wchar *s2
__LOCALE_PARAM )
{
#ifdef WANT_WIDE
while ((*s1 == *s2) || (TOLOWER(*s1) == TOLOWER(*s2))) {
if (!*s1++) {
return 0;
}
++s2;
}
return (((Wuchar)TOLOWER(*s1)) < ((Wuchar)TOLOWER(*s2))) ? -1 : 1;
/* TODO -- should wide cmp funcs do wchar or Wuchar compares? */
#else
int r = 0;
while ( ((s1 == s2) ||
!(r = ((int)( TOLOWER(*((Wuchar *)s1))))
- TOLOWER(*((Wuchar *)s2))))
&& (++s2, *s1++));
return r;
#endif
}
libc_hidden_def(__XL_NPP(strcasecmp))
#endif /* defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE) */
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