merge from gcc
[binutils.git] / libiberty / xexit.c
blob421e5e238419c012cc01cc4d3d519d6bf6a9bca6
1 /* xexit.c -- Run any exit handlers, then exit.
2 Copyright (C) 1994, 95, 1997 Free Software Foundation, Inc.
4 This file is part of the libiberty library.
5 Libiberty is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
10 Libiberty is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with libiberty; see the file COPYING.LIB. If not, write
17 to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
18 Boston, MA 02110-1301, USA. */
22 @deftypefn Replacement void xexit (int @var{code})
24 Terminates the program. If any functions have been registered with
25 the @code{xatexit} replacement function, they will be called first.
26 Termination is handled via the system's normal @code{exit} call.
28 @end deftypefn
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35 #include <stdio.h>
36 #ifdef HAVE_STDLIB_H
37 #include <stdlib.h>
38 #endif
39 #include "libiberty.h"
42 /* This variable is set by xatexit if it is called. This way, xmalloc
43 doesn't drag xatexit into the link. */
44 void (*_xexit_cleanup) (void);
46 void
47 xexit (int code)
49 if (_xexit_cleanup != NULL)
50 (*_xexit_cleanup) ();
51 exit (code);