#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/proc.h>

int
main(int argc, char **argv)
{
	int kq;
	struct kevent kev;
	pid_t pid;

	pid = strtonum(argv[1], 0, 100000, NULL);

	kq = kqueue();
	EV_SET(&kev, pid, EVFILT_PROC, EV_ADD, NOTE_EXIT, 0, 0);
	kevent(kq, &kev, 1, NULL, 0, NULL);
	kevent(kq, NULL, 0, &kev, 1, NULL);

	return 0;

}