xref: /dflybsd-src/contrib/binutils-2.27/libiberty/xexit.c (revision e656dc90e3d65d744d534af2f5ea88cf8101ebcf)
1*a9fa9459Szrj /* xexit.c -- Run any exit handlers, then exit.
2*a9fa9459Szrj    Copyright (C) 1994, 95, 1997 Free Software Foundation, Inc.
3*a9fa9459Szrj 
4*a9fa9459Szrj This file is part of the libiberty library.
5*a9fa9459Szrj Libiberty is free software; you can redistribute it and/or
6*a9fa9459Szrj modify it under the terms of the GNU Library General Public
7*a9fa9459Szrj License as published by the Free Software Foundation; either
8*a9fa9459Szrj version 2 of the License, or (at your option) any later version.
9*a9fa9459Szrj 
10*a9fa9459Szrj Libiberty is distributed in the hope that it will be useful,
11*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of
12*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13*a9fa9459Szrj Library General Public License for more details.
14*a9fa9459Szrj 
15*a9fa9459Szrj You should have received a copy of the GNU Library General Public
16*a9fa9459Szrj License along with libiberty; see the file COPYING.LIB.  If not, write
17*a9fa9459Szrj to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
18*a9fa9459Szrj Boston, MA 02110-1301, USA.  */
19*a9fa9459Szrj 
20*a9fa9459Szrj /*
21*a9fa9459Szrj 
22*a9fa9459Szrj @deftypefn Replacement void xexit (int @var{code})
23*a9fa9459Szrj 
24*a9fa9459Szrj Terminates the program.  If any functions have been registered with
25*a9fa9459Szrj the @code{xatexit} replacement function, they will be called first.
26*a9fa9459Szrj Termination is handled via the system's normal @code{exit} call.
27*a9fa9459Szrj 
28*a9fa9459Szrj @end deftypefn
29*a9fa9459Szrj 
30*a9fa9459Szrj */
31*a9fa9459Szrj 
32*a9fa9459Szrj #ifdef HAVE_CONFIG_H
33*a9fa9459Szrj #include "config.h"
34*a9fa9459Szrj #endif
35*a9fa9459Szrj #include <stdio.h>
36*a9fa9459Szrj #ifdef HAVE_STDLIB_H
37*a9fa9459Szrj #include <stdlib.h>
38*a9fa9459Szrj #endif
39*a9fa9459Szrj #include "libiberty.h"
40*a9fa9459Szrj 
41*a9fa9459Szrj 
42*a9fa9459Szrj /* This variable is set by xatexit if it is called.  This way, xmalloc
43*a9fa9459Szrj    doesn't drag xatexit into the link.  */
44*a9fa9459Szrj void (*_xexit_cleanup) (void);
45*a9fa9459Szrj 
46*a9fa9459Szrj void
xexit(int code)47*a9fa9459Szrj xexit (int code)
48*a9fa9459Szrj {
49*a9fa9459Szrj   if (_xexit_cleanup != NULL)
50*a9fa9459Szrj     (*_xexit_cleanup) ();
51*a9fa9459Szrj   exit (code);
52*a9fa9459Szrj }
53