xref: /illumos-gate/usr/src/lib/libc/port/i18n/wspbrk.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  * Return ptr to first occurance of any character from 'brkset'
32  * in the wchar_t array 'string'; NULL if none exists.
33  */
34 
35 #pragma weak _wcspbrk = wcspbrk
36 #pragma weak _wspbrk = wspbrk
37 
38 #include "lint.h"
39 #include <stdlib.h>
40 #include <wchar.h>
41 
42 wchar_t *
wcspbrk(const wchar_t * string,const wchar_t * brkset)43 wcspbrk(const wchar_t *string, const wchar_t *brkset)
44 {
45 	const wchar_t *p;
46 
47 	do {
48 		for (p = brkset; *p && *p != *string; ++p)
49 			;
50 		if (*p)
51 			return ((wchar_t *)string);
52 	} while (*string++);
53 	return (NULL);
54 }
55 
56 wchar_t *
wspbrk(const wchar_t * string,const wchar_t * brkset)57 wspbrk(const wchar_t *string, const wchar_t *brkset)
58 {
59 	return (wcspbrk(string, brkset));
60 }
61