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