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#ifndef _SIGNAL_H_
#define _SIGNAL_H_
#include "_ansi.h"
#include <sys/cdefs.h>
#include <sys/signal.h>
_BEGIN_STD_C
typedef int sig_atomic_t; /* Atomic entity type (ANSI) */
#if __BSD_VISIBLE
typedef _sig_func_ptr sig_t; /* BSD naming */
#endif
#if __GNU_VISIBLE
typedef _sig_func_ptr sighandler_t; /* glibc naming */
#endif
#define SIG_DFL ((_sig_func_ptr)0) /* Default action */
#define SIG_IGN ((_sig_func_ptr)1) /* Ignore action */
#define SIG_ERR ((_sig_func_ptr)-1) /* Error return */
struct _reent;
_sig_func_ptr _EXFUN(_signal_r, (struct _reent *, int, _sig_func_ptr));
int _EXFUN(_raise_r, (struct _reent *, int));
#ifndef _REENT_ONLY
_sig_func_ptr _EXFUN(signal, (int, _sig_func_ptr));
int _EXFUN(raise, (int));
void _EXFUN(psignal, (int, const char *));
#endif
_END_STD_C
#endif /* _SIGNAL_H_ */
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