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#if defined _POSIX_SOURCE || defined _POSIX_C_SOURCE || defined _XOPEN_SOURCE
#include "sys/types.h"
#include "unistd.h"
#else
#define kill(pid, sig) (sig ? -1 : -1)
#endif
#include <signal.h>
/** send a signal to the current program **/
int raise(int sig)
{
/*
RETURN_FAILURE(NONZERO);
RETURN_SUCCESS(0);
*/
#if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 199506L)
return pthread_kill(pthread_self(), sig);
#else
return kill(getpid(), sig);
#endif
}
/***
sends the signal ARGUMENT(sig) to the current program.
***/
/*
STDC(1)
*/
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