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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1988 AT&T	*/
28/*	  All Rights Reserved	*/
29
30/*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40#pragma ident	"%Z%%M%	%I%	%E% SMI"
41
42/*LINTLIBRARY*/
43
44/*
45 * scanw and friends
46 *
47 */
48#include	<sys/types.h>
49#include	"curses_inc.h"
50#include	<stdarg.h>
51
52/*
53 *	This routine actually executes the scanf from the window.
54 *
55 *	This code calls _vsscanf, which is like sscanf except
56 * 	that it takes a va_list as an argument pointer instead
57 *	of the argument list itself.  We provide one until
58 *	such a routine becomes available.
59 */
60
61/*VARARGS2*/
62int
63vwscanw(WINDOW *win, char *fmt, va_list ap)
64{
65	wchar_t code[256];
66	char	*buf;
67	int	n;
68
69	if (wgetwstr(win, code) == ERR)
70		n = ERR;
71	else	{
72		buf = _strcode2byte(code, NULL, -1);
73		n = _vsscanf(buf, fmt, ap);
74	}
75
76	va_end(ap);
77	return (n);
78}
79