1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1996, by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate * wchar_t *m_mbstowcsdup(char *s)
29*7c478bd9Sstevel@tonic-gate * (per strdup, only converting at the same time.)
30*7c478bd9Sstevel@tonic-gate * Takes a multibyte string, figures out how long it will be in wide chars,
31*7c478bd9Sstevel@tonic-gate * allocates that wide char string, copies to that wide char string.
32*7c478bd9Sstevel@tonic-gate * returns (wchar_t *)0 on
33*7c478bd9Sstevel@tonic-gate * - out of memory
34*7c478bd9Sstevel@tonic-gate * - invalid multibyte character
35*7c478bd9Sstevel@tonic-gate * Caller must free returned memory by calling free.
36*7c478bd9Sstevel@tonic-gate *
37*7c478bd9Sstevel@tonic-gate * Copyright 1992 by Mortice Kern Systems Inc. All rights reserved.
38*7c478bd9Sstevel@tonic-gate *
39*7c478bd9Sstevel@tonic-gate */
40*7c478bd9Sstevel@tonic-gate #ifdef M_RCSID
41*7c478bd9Sstevel@tonic-gate #ifndef lint
42*7c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/wide/rcs/m_mbstow.c 1.6 1995/09/20 19:11:56 ant Exp $";
43*7c478bd9Sstevel@tonic-gate #endif /*lint*/
44*7c478bd9Sstevel@tonic-gate #endif /*M_RCSID*/
45*7c478bd9Sstevel@tonic-gate
46*7c478bd9Sstevel@tonic-gate #include <mks.h>
47*7c478bd9Sstevel@tonic-gate #include <stdlib.h>
48*7c478bd9Sstevel@tonic-gate #include <string.h>
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gate wchar_t *
m_mbstowcsdup(const char * s)51*7c478bd9Sstevel@tonic-gate m_mbstowcsdup(const char *s)
52*7c478bd9Sstevel@tonic-gate {
53*7c478bd9Sstevel@tonic-gate int n;
54*7c478bd9Sstevel@tonic-gate wchar_t *w;
55*7c478bd9Sstevel@tonic-gate
56*7c478bd9Sstevel@tonic-gate n = strlen(s) + 1;
57*7c478bd9Sstevel@tonic-gate if ((w = (wchar_t *)m_malloc(n * sizeof(wchar_t))) == NULL) {
58*7c478bd9Sstevel@tonic-gate m_error(m_textmsg(3581, "!memory allocation failure", "E"));
59*7c478bd9Sstevel@tonic-gate return(NULL);
60*7c478bd9Sstevel@tonic-gate }
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate if (mbstowcs(w, s, n) == -1) {
63*7c478bd9Sstevel@tonic-gate m_error(m_textmsg(3642, "!multibyte string", "E"));
64*7c478bd9Sstevel@tonic-gate return(NULL);
65*7c478bd9Sstevel@tonic-gate }
66*7c478bd9Sstevel@tonic-gate return w;
67*7c478bd9Sstevel@tonic-gate }
68