mirror of git://gcc.gnu.org/git/gcc.git
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/* xexit.c -- Run any exit handlers, then exit.
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Copyright (C) 1994-2019 Free Software Foundation, Inc.
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This file is part of the libiberty library.
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Libiberty is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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Libiberty is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with libiberty; see the file COPYING.LIB. If not, write
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to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/*
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@deftypefn Replacement void xexit (int @var{code})
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Terminates the program. If any functions have been registered with
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the @code{xatexit} replacement function, they will be called first.
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Termination is handled via the system's normal @code{exit} call.
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@end deftypefn
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include "libiberty.h"
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/* This variable is set by xatexit if it is called. This way, xmalloc
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doesn't drag xatexit into the link. */
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void (*_xexit_cleanup) (void);
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void
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xexit (int code)
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{
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if (_xexit_cleanup != NULL)
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(*_xexit_cleanup) ();
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exit (code);
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}
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