#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
int main(int argc, char *argv[]) {
	pid_t pid = atoi(argv[1]);
	int sig = atoi(argv[2]);

	int rv = kill(pid, sig);
	if (rv < 0)
		perror("pid");
}