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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc2/] [newlib/] [libc/] [posix/] [closedir.c] - Rev 520
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#ifndef HAVE_OPENDIR /* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)closedir.c 5.9 (Berkeley) 2/23/91"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> #include <dirent.h> #include <stdlib.h> #include <unistd.h> #include <sys/lock.h> extern void _cleanupdir (DIR *dirp); /* * close a directory. */ int _DEFUN(closedir, (dirp), register DIR *dirp) { int fd, rc; #ifdef HAVE_DD_LOCK __lock_acquire_recursive(dirp->dd_lock); #endif rc = 0; fd = dirp->dd_fd; if (fd != -1) { dirp->dd_fd = -1; dirp->dd_loc = 0; (void)free((void *)dirp->dd_buf); (void)free((void *)dirp); rc = close(fd); _cleanupdir(dirp); } #ifdef HAVE_DD_LOCK __lock_release_recursive(dirp->dd_lock); __lock_close_recursive(dirp->dd_lock); #endif return rc; } #endif /* ! HAVE_OPENDIR */