m_mbstow.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1996, by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* wchar_t *m_mbstowcsdup(char *s)
* (per strdup, only converting at the same time.)
* Takes a multibyte string, figures out how long it will be in wide chars,
* allocates that wide char string, copies to that wide char string.
* returns (wchar_t *)0 on
* - out of memory
* - invalid multibyte character
* Caller must free returned memory by calling free.
*
* Copyright 1992 by Mortice Kern Systems Inc. All rights reserved.
*
*/
#ifdef M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/wide/rcs/m_mbstow.c 1.6 1995/09/20 19:11:56 ant Exp $";
#endif /*lint*/
#endif /*M_RCSID*/
#include <mks.h>
#include <stdlib.h>
#include <string.h>
wchar_t *
m_mbstowcsdup(const char *s)
{
int n;
wchar_t *w;
n = strlen(s) + 1;
return(NULL);
}
if (mbstowcs(w, s, n) == -1) {
return(NULL);
}
return w;
}