1/* xexit.c -- Run any exit handlers, then exit. 2 Copyright (C) 1994-2022 Free Software Foundation, Inc. 3 4This file is part of the libiberty library. 5Libiberty is free software; you can redistribute it and/or 6modify it under the terms of the GNU Library General Public 7License as published by the Free Software Foundation; either 8version 2 of the License, or (at your option) any later version. 9 10Libiberty is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13Library General Public License for more details. 14 15You should have received a copy of the GNU Library General Public 16License along with libiberty; see the file COPYING.LIB. If not, write 17to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 18Boston, MA 02110-1301, USA. */ 19 20/* 21 22@deftypefn Replacement void xexit (int @var{code}) 23 24Terminates the program. If any functions have been registered with 25the @code{xatexit} replacement function, they will be called first. 26Termination 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. */ 44void (*_xexit_cleanup) (void); 45 46void 47xexit (int code) 48{ 49 if (_xexit_cleanup != NULL) 50 (*_xexit_cleanup) (); 51 exit (code); 52} 53