stdlib/cxa_at_quick_exit.c

   1 /* Copyright (C) 2009-2016 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <stdlib.h>
  19 #include "exit.h"
  20
  21
  22 static struct exit_function_list initial_quick;
  23 struct exit_function_list *__quick_exit_funcs = &initial_quick;
  24
  25 /* Register a function to be called by quick_exit.  */
  26 int
  27 __cxa_at_quick_exit (void (*func) (void *), void *d)
  28 {
  29   return __internal_atexit (func, NULL, d, &__quick_exit_funcs);
  30 }