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*/
46 int
scanf(const char * fmt,...)47 scanf(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*/
60 int
fscanf(FILE * iop,const char * fmt,...)61 fscanf(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*/
74 int
sscanf(const char * str,const char * fmt,...)75 sscanf(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
100 int
_scanf_c89(const char * fmt,...)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
113 int
_fscanf_c89(FILE * iop,const char * fmt,...)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
126 int
_sscanf_c89(const char * str,const char * fmt,...)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