/*
 * onexit.c
 */

#include <stdlib.h>
#include <unistd.h>
#include "atexit.h"

int on_exit(void (*fctn)(int, void *), void *arg)
{
  struct atexit *as = malloc(sizeof(struct atexit));

  if ( !as )
    return -1;

  as->fctn = fctn;
  as->arg  = arg;

  as->next = __atexit_list;
  __atexit_list = as;

  return 0;
}