xref: /illumos-gate/usr/src/lib/libc/port/i18n/strtows.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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include "lint.h"
30 #include <limits.h>
31 #include <widec.h>
32 #include <errno.h>
33 #include <stdlib.h>
34 
35 wchar_t *
36 strtows(wchar_t *s1, char *s2)
37 {
38 	size_t ret;
39 
40 	ret = mbstowcs(s1, s2, TMP_MAX);
41 	if (ret == (size_t)-1) {
42 		errno = EILSEQ;
43 		return (NULL);
44 	}
45 	return (s1);
46 }
47 
48 char *
49 wstostr(char *s1, wchar_t *s2)
50 {
51 	size_t ret;
52 
53 	ret = wcstombs(s1, s2, TMP_MAX);
54 	if (ret == (size_t)-1) {
55 		errno = EILSEQ;
56 		return (NULL);
57 	}
58 	return (s1);
59 }
60