/* 
   Copyright (C) 1994 Free Software Foundation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */


int
alarm_handler ()
{
  printf ("Received alarm\n");
  fflush (stdout);
}

main()
{
  struct itimerval real_timer;
  error_t err;

  real_timer.it_interval.tv_usec = 0;
  real_timer.it_interval.tv_sec = 1;
  real_timer.it_value.tv_usec = 0;
  real_timer.it_value.tv_sec = 1;
  
  signal (SIGALRM, alarm_handler);
  
  err = setitimer (ITIMER_REAL, &real_timer, 0);
  
  while (1)
    {
      printf ("Pausing\n");
      fflush (stdout);
      sigpause (0);
    }
}