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/* Case-insensitive string comparison functions.
Copyright (C) 1995-1996, 2001, 2003, 2005-2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _STRCASE_H
#define _STRCASE_H
#include <stddef.h>
/* Include header files with a possibly conflicting declarations of strcasecmp
before we define it as a macro, so that they will be no-ops if included
after strcasecmp is defined as a macro. */
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/* No known system has a strcasecmp() function that works correctly in
multibyte locales. Therefore we use our version always. */
#define strcasecmp rpl_strcasecmp
/* Compare strings 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.
Note: This function may, in multibyte locales, return 0 for strings of
different lengths! */
extern int strcasecmp (const char *s1, const char *s2);
/* Compare no more than N characters of strings 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.
Note: This function can not work correctly in multibyte locales. */
#if ! HAVE_DECL_STRNCASECMP
extern int strncasecmp (const char *s1, const char *s2, size_t n);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _STRCASE_H */
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