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9eecb5e8f3
1998-03-18 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/opendir.c (__opendir): Don't block on FIFOs etc. Optimize memmory handling. * sysdeps/unix/closedir.c: Optmize memory handling.
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* Copyright (C) 1991, 1993, 1995, 1996, 1998 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 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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <stdlib.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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/* Close the directory stream DIRP.
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Return 0 if successful, -1 if not. */
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int
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__closedir (DIR *dirp)
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{
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int fd;
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if (dirp == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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__libc_lock_lock (dirp->lock);
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fd = dirp->fd;
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__libc_lock_fini (dirp->lock);
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free ((void *) dirp);
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return __close (fd);
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}
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weak_alias (__closedir, closedir)
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