40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* Copyright (C) 1991, 1996, 1999, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdlib.h>
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#include "exit.h"
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/* This is defined by newer gcc version unique for each module. */
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extern void *__dso_handle __attribute__ ((__weak__));
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/* Register FUNC to be executed by `exit'. */
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int
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atexit (void (*func) (void))
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{
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return __cxa_atexit ((void (*) (void *)) func, NULL,
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&__dso_handle == NULL ? NULL : __dso_handle);
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}
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/* Hide the symbol so that no definition but the one locally in the
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executable or DSO is used. */
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#ifdef HAVE_DOT_HIDDEN
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asm (".hidden\tatexit");
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#endif
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