Sync with gnulib - lots of extraneous code removed in preference to GNU code

[nagiosplug.git] / gl / strcase.h

diff --git a/gl/strcase.h b/gl/strcase.h
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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 */