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 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /* LINTLIBRARY */
28 
29 /*
30  * vwscanw.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] =
41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42 "libxcurses/src/libc/xcurses/rcs/vwscanw.c 1.2 1998/05/27 16:57:09 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 #include <limits.h>
49 
50 #undef va_start
51 #undef va_end
52 #undef va_arg
53 
54 #include <stdarg.h>
55 #include <stdio.h>
56 
57 extern int _vsscanf(char *, char *, va_list);
58 
59 int
vwscanw(WINDOW * w,char * fmt,va_list ap)60 vwscanw(WINDOW *w, char *fmt, va_list ap)
61 {
62 	int	code;
63 	char	buffer[LINE_MAX];
64 
65 	if (wgetnstr(w, buffer, (int)sizeof (buffer)) != OK)
66 		return (ERR);
67 	code = _vsscanf(buffer, fmt, ap);
68 
69 	va_end(ap);
70 #ifdef EXACT_SPEC
71 	return ((code == EOF) ? ERR : OK);
72 #else
73 	return (code);
74 #endif
75 }
76