46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Copyright (C) 1997, 1999, 2000, 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 <atomicity.h>
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#include <stdlib.h>
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#include <set-hooks.h>
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#include <libc-internal.h>
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#ifdef USE_IN_LIBIO
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# include "../libio/libioP.h"
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#endif
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DEFINE_HOOK (__libc_subfreeres, (void));
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void
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__libc_freeres (void)
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{
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/* This function might be called from different places. So better
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protect for multiple executions since these are fatal. */
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static long int already_called;
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if (compare_and_swap (&already_called, 0, 1))
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{
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#ifdef USE_IN_LIBIO
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_IO_cleanup ();
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#endif
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RUN_HOOK (__libc_subfreeres, ());
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}
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}
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