xref: /onnv-gate/usr/src/lib/libcurses/screen/mbstowcs.c (revision 6812:febeba71273d)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*6812Sraf  * Common Development and Distribution License (the "License").
6*6812Sraf  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
211219Sraf 
22*6812Sraf /*
23*6812Sraf  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24*6812Sraf  * Use is subject to license terms.
25*6812Sraf  */
26*6812Sraf 
270Sstevel@tonic-gate /*  Copyright (c) 1988 AT&T */
280Sstevel@tonic-gate /*    All Rights Reserved   */
290Sstevel@tonic-gate 
300Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
320Sstevel@tonic-gate #include <widec.h>
330Sstevel@tonic-gate #include <sys/types.h>
340Sstevel@tonic-gate #include <stdlib.h>
350Sstevel@tonic-gate #include "curses_inc.h"
360Sstevel@tonic-gate 
370Sstevel@tonic-gate size_t
_curs_mbstowcs(wchar_t * pwcs,const char * s,size_t n)380Sstevel@tonic-gate _curs_mbstowcs(wchar_t *pwcs, const char *s, size_t n)
390Sstevel@tonic-gate {
400Sstevel@tonic-gate 	int	i, val;
410Sstevel@tonic-gate 
420Sstevel@tonic-gate 	for (i = 0; i < n; i++) {
430Sstevel@tonic-gate 		if ((val = _curs_mbtowc(pwcs++, s, MB_CUR_MAX)) == -1)
440Sstevel@tonic-gate 			return (val);
450Sstevel@tonic-gate 		if (val == 0)
460Sstevel@tonic-gate 			break;
470Sstevel@tonic-gate 		s += val;
480Sstevel@tonic-gate 	}
490Sstevel@tonic-gate 	return (i);
500Sstevel@tonic-gate }
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