/*
 * 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 */