xref: /illumos-gate/usr/src/lib/libc/port/i18n/wschr.c (revision 3d393ee6c37fa10ac512ed6d36109ad616dc7c1a)
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  * Return the ptr in sp at which the character c appears;
34  * Null if not found.
35  */
36 
37 #pragma weak _wcschr = wcschr
38 #pragma weak _wschr = wschr
39 
40 #include "lint.h"
41 #include <stdlib.h>
42 #include <wchar.h>
43 
44 wchar_t *
45 wcschr(const wchar_t *sp, wchar_t c)
46 {
47 	do {
48 		if (*sp == c)
49 			return ((wchar_t *)sp); /* found c in sp */
50 	} while (*sp++);
51 	return (NULL); /* c not found */
52 }
53 
54 wchar_t *
55 wschr(const wchar_t *sp, wchar_t c)
56 {
57 	return (wcschr(sp, c));
58 }
59