xref: /titanic_50/usr/src/head/iso/stdio_c99.h (revision c77a61a72b5ecdc507d6cf104142edd371a16c84)
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 /*
28  * An application should not include this header directly.  Instead it
29  * should be included only through the inclusion of other Sun headers.
30  *
31  * The contents of this header is limited to identifiers specified in
32  * the C99 standard and in conflict with the C++ implementation of the
33  * standard header.  The C++ standard may adopt the C99 standard at
34  * which point it is expected that the symbols included here will
35  * become part of the C++ std namespace.
36  */
37 
38 #ifndef _ISO_STDIO_C99_H
39 #define	_ISO_STDIO_C99_H
40 
41 #pragma ident	"%Z%%M%	%I%	%E% SMI"
42 
43 #ifdef	__cplusplus
44 extern "C" {
45 #endif
46 
47 /*
48  * The following have been added as a result of the ISO/IEC 9899:1999
49  * standard. For a strictly conforming C application, visibility is
50  * contingent on the value of __STDC_VERSION__ (see sys/feature_tests.h).
51  * For non-strictly conforming C applications, there are no restrictions
52  * on the C namespace.
53  */
54 
55 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
56 	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
57 
58 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
59 #ifdef __PRAGMA_REDEFINE_EXTNAME
60 #pragma	redefine_extname snprintf	_snprintf_c89
61 #pragma	redefine_extname vsnprintf	_vsnprintf_c89
62 #pragma	redefine_extname vfscanf	_vfscanf_c89
63 #pragma	redefine_extname vscanf		_vscanf_c89
64 #pragma	redefine_extname vsscanf	_vsscanf_c89
65 #else
66 #define	snprintf	_snprintf_c89
67 #define	vsnprintf	_vsnprintf_c89
68 #define	vfscanf		_vfscanf_c89
69 #define	vscanf		_vscanf_c89
70 #define	vsscanf		_vsscanf_c89
71 #endif
72 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
73 
74 #ifdef __STDC__
75 extern int vfscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, __va_list);
76 extern int vscanf(const char *_RESTRICT_KYWD, __va_list);
77 extern int vsscanf(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
78 		__va_list);
79 #else
80 extern int vfscanf();
81 extern int vscanf();
82 extern int vsscanf();
83 #endif /* __STDC__ */
84 #endif /* defined(__EXTENSIONS__) ... */
85 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
86 	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
87 	defined(_XPG5)
88 #ifdef __STDC__
89 extern int snprintf(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
90 	...);
91 extern int vsnprintf(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
92 	__va_list);
93 #else
94 extern int snprintf();
95 extern int vsnprintf();
96 #endif /* __STDC__ */
97 
98 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99) ... */
99 
100 #ifdef	__cplusplus
101 }
102 #endif
103 
104 #endif	/* _ISO_STDIO_C99_H */
105