| 1 | /* xexit.c -- Run any exit handlers, then exit. |
| 2 | Copyright (C) 1994-2017 Free Software Foundation, Inc. |
| 3 | |
| 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. |
| 9 | |
| 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. |
| 14 | |
| 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. */ |
| 19 | |
| 20 | /* |
| 21 | |
| 22 | @deftypefn Replacement void xexit (int @var{code}) |
| 23 | |
| 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. |
| 27 | |
| 28 | @end deftypefn |
| 29 | |
| 30 | */ |
| 31 | |
| 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" |
| 40 | |
| 41 | |
| 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); |
| 45 | |
| 46 | void |
| 47 | xexit (int code) |
| 48 | { |
| 49 | if (_xexit_cleanup != NULL) |
| 50 | (*_xexit_cleanup) (); |
| 51 | exit (code); |
| 52 | } |