mirror of https://gitee.com/openkylin/wget.git
82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
|
/* Stop reading the entries of a directory.
|
||
|
|
Copyright (C) 2006-2023 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as
|
||
|
|
published by the Free Software Foundation; either version 2.1 of the
|
||
|
|
License, or (at your option) any later version.
|
||
|
|
|
||
|
|
This file is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
|
||
|
|
/* Specification. */
|
||
|
|
#include <dirent.h>
|
||
|
|
|
||
|
|
#if REPLACE_FCHDIR
|
||
|
|
# include <unistd.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#if HAVE_CLOSEDIR
|
||
|
|
|
||
|
|
/* Override closedir(), to keep track of the open file descriptors.
|
||
|
|
Needed because there is a function dirfd(). */
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if GNULIB_defined_DIR
|
||
|
|
# include "dirent-private.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int
|
||
|
|
closedir (DIR *dirp)
|
||
|
|
#undef closedir
|
||
|
|
{
|
||
|
|
#if GNULIB_defined_DIR || REPLACE_FCHDIR || defined __KLIBC__
|
||
|
|
int fd = dirfd (dirp);
|
||
|
|
#endif
|
||
|
|
int retval;
|
||
|
|
|
||
|
|
#if HAVE_DIRENT_H /* equivalent to HAVE_CLOSEDIR */
|
||
|
|
|
||
|
|
# if GNULIB_defined_DIR
|
||
|
|
retval = closedir (dirp->real_dirp);
|
||
|
|
if (retval >= 0)
|
||
|
|
free (dirp);
|
||
|
|
# else
|
||
|
|
retval = closedir (dirp);
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# ifdef __KLIBC__
|
||
|
|
if (!retval)
|
||
|
|
_gl_unregister_dirp_fd (fd);
|
||
|
|
# endif
|
||
|
|
#else
|
||
|
|
|
||
|
|
if (dirp->current != INVALID_HANDLE_VALUE)
|
||
|
|
FindClose (dirp->current);
|
||
|
|
free (dirp);
|
||
|
|
|
||
|
|
retval = 0;
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if GNULIB_defined_DIR
|
||
|
|
if (retval >= 0)
|
||
|
|
close (fd);
|
||
|
|
#elif REPLACE_FCHDIR
|
||
|
|
if (retval >= 0)
|
||
|
|
_gl_unregister_fd (fd);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return retval;
|
||
|
|
}
|