/* * 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) */