/*
 * SPDsoft
 *
 * Simple signal example
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <siginfo.h>

void	handler(int i, siginfo_t  *sip, ucontext_t *uap);
int main ( int	argc, char	*argv[]);

/* Globals */

#define MY_SIG	SIGINT

char	*progname;
int		count=0;

struct sigaction  act

void handler(int i, siginfo_t  *sip, ucontext_t *uap)
{
	/* set MY_SIG again */

	if ( -1 == sigaction(MY_SIG, &handler, NULL))
		perror(sigaction);

	printf("%s: Hola! (signal %d from %d)\n", progname,  i, sip->si_pid);
	fflush(stdout);
	count ++;
	return;
}

int main ( int	argc, char	*argv[])
{

	int	i;
	unsigned int s;

	void (*sys)(int);

	if (argc != 3)
	{
		printf ("Uso: %s nloops sleep\n", argv[0]);
		exit(1);
	}

	progname = argv[0];
	s=atoi(argv[2]);

	fprintf(stderr,"%s: %p\n", argv[0], sys);
	if ( -1 == sigaction(MY_SIG, &handler, sys))
	{
		perror(sigaction);
	}

	for (i = atoi(argv[1]); i > 0; i--)
	{
		sleep(s);
	}

	puts("bye");
	return 0;
}