1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* @(#)ccomdefs.h 1.2 00/11/08 Copyright 2000 J. Schilling */
/*
* Various compiler dependant macros.
*
* Copyright (c) 2000 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _CCOMDEFS_H
#define _CCOMDEFS_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Compiler-dependent macros to declare that functions take printf-like
* or scanf-like arguments. They are defined to nothing for versions of gcc
* that are not known to support the features properly (old versions of gcc-2
* didn't permit keeping the keywords out of the application namespace).
*/
#if __GNUC__ < 2 || __GNUC__ == 2 && __GNUC_MINOR__ < 7
#define __printflike__(fmtarg, firstvararg)
#define __printf0like__(fmtarg, firstvararg)
#define __scanflike__(fmtarg, firstvararg)
#else /* We found GCC that supports __attribute__ */
#define __printflike__(fmtarg, firstvararg) \
__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
#define __printf0like__(fmtarg, firstvararg) \
__attribute__((__format__ (__printf0__, fmtarg, firstvararg)))
/*
* FreeBSD GCC implements printf0 that allows the format string to
* be a NULL pointer.
*/
#if __FreeBSD_cc_version < 300001
#undef __printf0like__
#define __printf0like__ __printflike__
#endif
#define __scanflike__(fmtarg, firstvararg) \
__attribute__((__format__ (__scanf__, fmtarg, firstvararg)))
#endif /* GNUC */
#ifdef __cplusplus
}
#endif
#endif /* _CCOMDEFS_H */
|
