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#ifndef _SIGNAL_H_

#ifdef __cplusplus

extern "C" {

#endif

#define _SIGNAL_H_

#include "_ansi.h"

#include <sys/signal.h>

typedef int     sig_atomic_t;           /* Atomic entity type (ANSI) */

#if defined(__STDC__) || defined(__cplusplus)

#define SIG_DFL ((void (*)(int))0)      /* Default action */

#define SIG_IGN ((void (*)(int))1)      /* Ignore action */

#define SIG_ERR ((void (*)(int))-1)     /* Error return */

#else

#define SIG_DFL ((void (*)())0)         /* Default action */

#define SIG_IGN ((void (*)())1)         /* Ignore action */

#define SIG_ERR ((void (*)())-1)        /* Error return */

#endif

typedef void (*_sig_func_ptr) (int);

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

#ifdef __cplusplus

}

#endif

#endif /* _SIGNAL_H_ */