/* Copyright (C) 1991,1992,1995,1996,1997,2001,2002 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 modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <ctype.h> #include <string.h> #ifndef weak_alias # define __strcasecmp strcasecmp # define TOLOWER(Ch) tolower (Ch) #else # ifdef USE_IN_EXTENDED_LOCALE_MODEL # define __strcasecmp __strcasecmp_l # define TOLOWER(Ch) __tolower_l ((Ch), loc) # else # define TOLOWER(Ch) tolower (Ch) # endif #endif #ifdef USE_IN_EXTENDED_LOCALE_MODEL # define LOCALE_PARAM , loc # define LOCALE_PARAM_DECL __locale_t loc; #else # define LOCALE_PARAM # define LOCALE_PARAM_DECL #endif /* Compare S1 and S2, ignoring case, returning less than, equal to or greater than zero if S1 is lexicographically less than, equal to or greater than S2. */ int __strcasecmp (s1, s2 LOCALE_PARAM) const char *s1; const char *s2; LOCALE_PARAM_DECL { const unsigned char *p1 = (const unsigned char *) s1; const unsigned char *p2 = (const unsigned char *) s2; int result; if (p1 == p2) return 0; while ((result = TOLOWER (*p1) - TOLOWER (*p2++)) == 0) if (*p1++ == '\0') break; return result; } #ifndef __strcasecmp libc_hidden_def (__strcasecmp) weak_alias (__strcasecmp, strcasecmp) #endif