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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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