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#ifndef _SIGNAL_H_
#define _SIGNAL_H_
 
#include "_ansi.h"
#include <sys/signal.h>
 
_BEGIN_STD_C
 
typedef int	sig_atomic_t;		/* Atomic entity type (ANSI) */
 
#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));
#endif
 
_END_STD_C
 
#endif /* _SIGNAL_H_ */