1 /* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
26 #include "set-hooks.h"
27 DEFINE_HOOK (__libc_atexit, (void))
31 /* Call all functions registered with `atexit' and `on_exit',
32 in the reverse of the order in which they were registered
33 perform stdio cleanup, and terminate program execution with STATUS. */
35 DEFUN(exit, (status), int status)
37 register CONST struct exit_function_list *l;
39 for (l = __exit_funcs; l != NULL; l = l->next)
41 register size_t i = l->idx;
44 CONST struct exit_function *CONST f = &l->fns[i];
50 (*f->func.on.fn)(status, f->func.on.arg);
60 RUN_HOOK (__libc_atexit, ());
63 extern void EXFUN(_cleanup, (NOARGS));