atexit in C

atexit.c

/* Demo of atexit in C
http://www.gnu.org/software/libc/manual/html_node/Cleanups-on-Exit.html
*/

# include<stdio.h>

void cleanup()
{
  printf("Program terminated\n");
}


int main(int argc, char **argv)
{
  atexit(cleanup);
  printf("Onto a Perfectly Normal Termination\n");
  return 0;
}