xref: /titanic_52/usr/src/lib/libc/port/i18n/wslen.c (revision 7257d1b4d25bfac0c802847390e98a464fd787ac)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Returns the number of non-NULL characters in s.
34  */
35 
36 #pragma weak _wcslen = wcslen
37 #pragma weak _wslen = wslen
38 
39 #include "lint.h"
40 #include <stdlib.h>
41 #include <wchar.h>
42 
43 size_t
44 wcslen(const wchar_t *s)
45 {
46 	const wchar_t *s0 = s + 1;
47 
48 	while (*s++)
49 		;
50 	return (s - s0);
51 }
52 
53 size_t
54 wslen(const wchar_t *s)
55 {
56 	return (wcslen(s));
57 }
58