xref: /illumos-gate/usr/src/lib/libc/port/i18n/wslen.c (revision 1da57d551424de5a9d469760be7c4b4d4f10a755)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1986 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 /*
31  * Returns the number of non-NULL characters in s.
32  */
33 
34 #pragma weak _wcslen = wcslen
35 #pragma weak _wslen = wslen
36 
37 #include "lint.h"
38 #include <stdlib.h>
39 #include <wchar.h>
40 
41 size_t
wcslen(const wchar_t * s)42 wcslen(const wchar_t *s)
43 {
44 	const wchar_t *s0 = s + 1;
45 
46 	while (*s++)
47 		;
48 	return (s - s0);
49 }
50 
51 size_t
wslen(const wchar_t * s)52 wslen(const wchar_t *s)
53 {
54 	return (wcslen(s));
55 }
56