manual/examples/atexit.c


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/* Cleanups on Exit
   Copyright (C) 1991-2020 Free Software Foundation, Inc.

   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
   of the License, 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, see <https://www.gnu.org/licenses/>.
*/

#include <stdio.h>
#include <stdlib.h>

void
bye (void)
{
  puts ("Goodbye, cruel world....");
}

int
main (void)
{
  atexit (bye);
  exit (EXIT_SUCCESS);
}