xref: /titanic_52/usr/src/lib/libc/port/i18n/wslen.c (revision 06e46062ef4f5f4b687cbafb4518fb123fe23920)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*	Copyright (c) 1986 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 /*	This module is created for NLS on Sep.03.86		*/
34 
35 /*
36  * Returns the number of non-NULL characters in s.
37  */
38 
39 #pragma weak wcslen = _wcslen
40 #pragma weak wslen = _wslen
41 
42 #include "lint.h"
43 #include <stdlib.h>
44 #include <wchar.h>
45 
46 size_t
47 _wcslen(const wchar_t *s)
48 {
49 	const wchar_t *s0 = s + 1;
50 
51 	while (*s++)
52 		;
53 	return (s - s0);
54 }
55 
56 size_t
57 _wslen(const wchar_t *s)
58 {
59 	return (_wcslen(s));
60 }
61