xexit.c

来自「ac3的解码程序」· C语言 代码 · 共 35 行

/* xexit.c -- Run any exit handlers, then exit.
   Copyright (C) 1994 Free Software Foundation, Inc.

This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include "ansidecl.h"
#include "libiberty.h"

#include <stdio.h>
#include <stdlib.h>

/* This variable is set by xatexit if it is called.  This way, xmalloc
   doesn't drag xatexit into the link.  */
void (*_xexit_cleanup) ();

void xexit(int code){
  if (_xexit_cleanup != NULL)
    (*_xexit_cleanup) ();
  exit (code);
}