xref: /illumos-gate/usr/src/lib/libc/port/i18n/strtows.c (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 #include "lint.h"
28 #include <limits.h>
29 #include <widec.h>
30 #include <errno.h>
31 #include <stdlib.h>
32 
33 wchar_t *
34 strtows(wchar_t *s1, char *s2)
35 {
36 	size_t ret;
37 
38 	ret = mbstowcs(s1, s2, TMP_MAX);
39 	if (ret == (size_t)-1) {
40 		errno = EILSEQ;
41 		return (NULL);
42 	}
43 	return (s1);
44 }
45 
46 char *
47 wstostr(char *s1, wchar_t *s2)
48 {
49 	size_t ret;
50 
51 	ret = wcstombs(s1, s2, TMP_MAX);
52 	if (ret == (size_t)-1) {
53 		errno = EILSEQ;
54 		return (NULL);
55 	}
56 	return (s1);
57 }
58