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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* Copyright (C) 1993-2017 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, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <stddef.h>
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#include <dirent.h>
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#include <unistd.h>
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#include "dirstream.h"
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/* Seek to position POS in DIRP. */
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/* XXX should be __seekdir ? */
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void
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seekdir (DIR *dirp, long int pos)
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{
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__libc_lock_lock (dirp->__lock);
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/* Change our entry index pointer to POS and discard any data already
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read. The next `readdir' call will notice the empty block and read
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anew from the location in DIRP->__entry_ptr and reset the other state
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variables. */
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dirp->__entry_ptr = pos;
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dirp->__size = 0;
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__libc_lock_unlock (dirp->__lock);
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}
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