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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 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#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include "lint.h"
33#include "file64.h"
34#include "mtlib.h"
35#include <stdio.h>
36#include <stdarg.h>
37#include <string.h>
38#include <thread.h>
39#include <synch.h>
40#include "libc.h"
41#include "stdiom.h"
42#include "mse.h"
43#include <stdio_ext.h>
44
45/*VARARGS1*/
46int
47scanf(const char *fmt, ...)
48{
49	int ret;
50	va_list ap;
51
52	va_start(ap, fmt);
53	ret = vscanf(fmt, ap);
54	va_end(ap);
55
56	return (ret);
57}
58
59/*VARARGS2*/
60int
61fscanf(FILE *iop, const char *fmt, ...)
62{
63	int ret;
64	va_list ap;
65
66	va_start(ap, fmt);
67	ret = vfscanf(iop, fmt, ap);
68	va_end(ap);
69
70	return (ret);
71}
72
73/*VARARGS2*/
74int
75sscanf(const char *str, const char *fmt, ...)
76{
77	int ret;
78	va_list ap;
79
80	va_start(ap, fmt);
81	ret = vsscanf(str, fmt, ap);
82	va_end(ap);
83
84	return (ret);
85}
86
87#ifndef _LP64
88
89/*
90 * 32-bit shadow functions _scanf_c89(), _fscanf_c89(), _sscanf_c89()
91 * included here.
92 * When using the c89 compiler to build 32-bit applications, the size
93 * of intmax_t is 32-bits, otherwise the size of intmax_t is 64-bits.
94 * The shadow function uses 32-bit size of intmax_t for %j conversion.
95 * The #pragma redefine_extname in <stdio.h> selects the proper routine
96 * at compile time for the user application.
97 * NOTE: the shadow function only exists in the 32-bit library.
98 */
99
100int
101_scanf_c89(const char *fmt, ...)
102{
103	int ret;
104	va_list ap;
105
106	va_start(ap, fmt);
107	ret = _vscanf_c89(fmt, ap);
108	va_end(ap);
109
110	return (ret);
111}
112
113int
114_fscanf_c89(FILE *iop, const char *fmt, ...)
115{
116	int ret;
117	va_list ap;
118
119	va_start(ap, fmt);
120	ret = _vfscanf_c89(iop, fmt, ap);
121	va_end(ap);
122
123	return (ret);
124}
125
126int
127_sscanf_c89(const char *str, const char *fmt, ...)
128{
129	int ret;
130	va_list ap;
131
132	va_start(ap, fmt);
133	ret = _vsscanf_c89(str, fmt, ap);
134	va_end(ap);
135
136	return (ret);
137}
138
139#endif	/* _LP64 */
140