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| author | Peter S. Mazinger <ps.m@gmx.net> | 2006-01-03 14:50:18 +0000 |
|---|---|---|
| committer | Peter S. Mazinger <ps.m@gmx.net> | 2006-01-03 14:50:18 +0000 |
| commit | 167d5e33fcb821e51e2f9dcf460591737c3c7972 (patch) | |
| tree | 79acefdd8c9781098adbf77278415eda6365fd3d /libc/string/strcasecmp.c | |
| parent | fe68563b9a070fedf117c8738652587945427bb3 (diff) | |
Complete split of all the string functions. Hope haven't broken too much. wcscoll/strcoll needs some love ...
Diffstat (limited to 'libc/string/strcasecmp.c')
| -rw-r--r-- | libc/string/strcasecmp.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libc/string/strcasecmp.c b/libc/string/strcasecmp.c new file mode 100644 index 000000000..1d758e2ca --- /dev/null +++ b/libc/string/strcasecmp.c @@ -0,0 +1,75 @@ +/* + * 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 __UCLIBC_HAS_XLOCALE__ +extern int __strcasecmp_l (__const char *__s1, __const char *__s2, + __locale_t __loc) + __THROW __attribute_pure__ __nonnull ((1, 2, 3)) attribute_hidden; +extern int __wcscasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2, + __locale_t __loc) __THROW attribute_hidden; +#endif + +#ifdef WANT_WIDE +# define strcasecmp wcscasecmp +# define __strcasecmp __wcscasecmp +# define strcasecmp_l wcscasecmp_l +# define __strcasecmp_l __wcscasecmp_l +# ifdef __UCLIBC_DO_XLOCALE +# define TOLOWER(C) __towlower_l((C), locale_arg) +extern wint_t __towlower_l (wint_t __wc, __locale_t __locale) __THROW attribute_hidden; +# else +# define TOLOWER(C) __towlower((C)) +# endif +#else +# ifdef __UCLIBC_DO_XLOCALE +# define TOLOWER(C) __tolower_l((C), locale_arg) +# else +# define TOLOWER(C) __tolower((C)) +# endif +#endif + +#if defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE) + +int attribute_hidden __strcasecmp(register const Wchar *s1, register const Wchar *s2) +{ + return __strcasecmp_l(s1, s2, __UCLIBC_CURLOCALE); +} +strong_alias(__strcasecmp,strcasecmp) + +#else /* defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE) */ + +int attribute_hidden __UCXL(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 +} +__UCXL_ALIAS(strcasecmp) + +#endif /* defined(__UCLIBC_HAS_XLOCALE__) && !defined(__UCLIBC_DO_XLOCALE) */ |