xref: /netbsd-src/lib/libc/stdio/vsscanf.c (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
1 /*	$NetBSD: vsscanf.c,v 1.5 1995/02/02 02:10:57 jtc Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Donn Seeley at UUNET Technologies, Inc.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  */
38 
39 #if defined(LIBC_SCCS) && !defined(lint)
40 #if 0
41 static char sccsid[] = "@(#)vsscanf.c	8.1 (Berkeley) 6/4/93";
42 #endif
43 static char rcsid[] = "$NetBSD: vsscanf.c,v 1.5 1995/02/02 02:10:57 jtc Exp $";
44 #endif /* LIBC_SCCS and not lint */
45 
46 #include <stdio.h>
47 #include <string.h>
48 
49 /* ARGSUSED */
50 static int
51 eofread(cookie, buf, len)
52 	void *cookie;
53 	char *buf;
54 	int len;
55 {
56 
57 	return (0);
58 }
59 
60 vsscanf(str, fmt, ap)
61 	const char *str;
62 	const char *fmt;
63 	_BSD_VA_LIST_ ap;
64 {
65 	int ret;
66 	FILE f;
67 
68 	f._flags = __SRD;
69 	f._bf._base = f._p = (unsigned char *)str;
70 	f._bf._size = f._r = strlen(str);
71 	f._read = eofread;
72 	f._ub._base = NULL;
73 	f._lb._base = NULL;
74 	return (__svfscanf(&f, fmt, ap));
75 }
76