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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
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On-Line Applications Research Corporation.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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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 the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <bits/stdio_lim.h>
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#include "filedesc.h"
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/* Close the file descriptor FD. */
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int
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__close (fd)
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int fd;
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{
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if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use )
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{
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__set_errno (EBADF);
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return -1;
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}
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__FD_Table[ fd ].in_use = 0;
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return 0;
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}
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weak_alias (__close, close)
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