#include <stdio.h>
#include <sys/signal.h>
#include <stdlib.h>

void
ouch (int sig)
{
  write (1, "ouch\n", strlen ("ouch\n"));
}

int
main (int argc, char **argv)
{
  int pid = getpid ();
  signal (SIGHUP, ouch);
  if (fork () == 0)
    {
      usleep (200000);
      kill (getppid (), SIGHUP);
      write (1, "sent sig\n", strlen ("sent sig\n"));
      exit (0);
    }
  write (1, "hello\n", 6);
}