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*/
62 int
vwscanw(WINDOW * win,char * fmt,va_list ap)63 vwscanw(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