xref: /illumos-gate/usr/src/lib/libc/port/i18n/wmemcmp.c (revision 1da57d55)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include "lint.h"
#include <sys/types.h>
#include <wchar.h>
#include "libc.h"

int
wmemcmp(const wchar_t *ws1, const wchar_t *ws2, size_t n)
{
	if ((ws1 != ws2) && (n != 0)) {
		do {
			if (*ws1 != *ws2)
				return (*ws1 - *ws2);
			ws1++;
			ws2++;
		} while (--n != 0);
	}
	return (0);
}