gcc/libiberty/xexit.c
2024-01-03 12:19:35 +01:00

53 lines
1.5 KiB
C

/* xexit.c -- Run any exit handlers, then exit.
Copyright (C) 1994-2024 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., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
/*
@deftypefn Replacement void xexit (int @var{code})
Terminates the program. If any functions have been registered with
the @code{xatexit} replacement function, they will be called first.
Termination is handled via the system's normal @code{exit} call.
@end deftypefn
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include "libiberty.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);
void
xexit (int code)
{
if (_xexit_cleanup != NULL)
(*_xexit_cleanup) ();
exit (code);
}