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/* $Id$
*
* Portability macros used in include files.
*
* Written by Russ Allbery <rra@stanford.edu>
* This work is hereby placed in the public domain by its author.
*/
#ifndef PORTABLE_MACROS_H
#define PORTABLE_MACROS_H 1
/*
* __attribute__ is available in gcc 2.5 and later, but only with gcc 2.7
* could you use the __format__ form of the attributes, which is what we use
* (to avoid confusion with other macros).
*/
#ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __attribute__(spec) /* empty */
# endif
#endif
/*
* BEGIN_DECLS is used at the beginning of declarations so that C++
* compilers don't mangle their names. END_DECLS is used at the end.
*/
#undef BEGIN_DECLS
#undef END_DECLS
#ifdef __cplusplus
# define BEGIN_DECLS extern "C" {
# define END_DECLS }
#else
# define BEGIN_DECLS /* empty */
# define END_DECLS /* empty */
#endif
#endif /* !PORTABLE_MACROS_H */
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