1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include "lint.h"
28 #include <sys/types.h>
29 #include <wchar.h>
30 #include "libc.h"
31
32 int
wmemcmp(const wchar_t * ws1,const wchar_t * ws2,size_t n)33 wmemcmp(const wchar_t *ws1, const wchar_t *ws2, size_t n)
34 {
35 if ((ws1 != ws2) && (n != 0)) {
36 do {
37 if (*ws1 != *ws2)
38 return (*ws1 - *ws2);
39 ws1++;
40 ws2++;
41 } while (--n != 0);
42 }
43 return (0);
44 }
45