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/* @(#)ccomdefs.h 1.3 03/06/15 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 */
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