xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/vwscanw.c (revision 18c2aff776a775d34a4c9893a4c72e0434d68e36)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /* LINTLIBRARY */
30 
31 /*
32  * vwscanw.c
33  *
34  * XCurses Library
35  *
36  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37  *
38  */
39 
40 #if M_RCSID
41 #ifndef lint
42 static char rcsID[] =
43 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
44 "libxcurses/src/libc/xcurses/rcs/vwscanw.c 1.2 1998/05/27 16:57:09 "
45 "cbates Exp $";
46 #endif
47 #endif
48 
49 #include <private.h>
50 #include <limits.h>
51 
52 #undef va_start
53 #undef va_end
54 #undef va_arg
55 
56 #include <stdarg.h>
57 #include <stdio.h>
58 
59 extern int _vsscanf(char *, char *, va_list);
60 
61 int
62 vwscanw(WINDOW *w, char *fmt, va_list ap)
63 {
64 	int	code;
65 	char	buffer[LINE_MAX];
66 
67 	if (wgetnstr(w, buffer, (int)sizeof (buffer)) != OK)
68 		return (ERR);
69 	code = _vsscanf(buffer, fmt, ap);
70 
71 	va_end(ap);
72 #ifdef EXACT_SPEC
73 	return ((code == EOF) ? ERR : OK);
74 #else
75 	return (code);
76 #endif
77 }
78