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- #ifndef __FEATURES_H
- #define __FEATURES_H
- #ifdef __STDC__
- #define __P(x) x
- #define __const const
- /* Almost ansi */
- #if __STDC__ != 1
- #define const
- #define volatile
- #endif
- #else /* K&R */
- #define __P(x) ()
- #define __const
- #define const
- #define volatile
- #endif
- /* No C++ */
- #define __BEGIN_DECLS
- #define __END_DECLS
- /* GNUish things */
- #define __CONSTVALUE
- #define __CONSTVALUE2
- #define _POSIX_THREAD_SAFE_FUNCTIONS
- #include <sys/cdefs.h>
- #endif
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