72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
|
/* Stop reading the entries of a directory.
|
||
|
|
Copyright (C) 2006-2021 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This program is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program 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 General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU 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
|
||
|
|
|
||
|
|
#if HAVE_CLOSEDIR
|
||
|
|
|
||
|
|
/* Override closedir(), to keep track of the open file descriptors.
|
||
|
|
Needed because there is a function dirfd(). */
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
# include <stdlib.h>
|
||
|
|
|
||
|
|
# include "dirent-private.h"
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int
|
||
|
|
closedir (DIR *dirp)
|
||
|
|
{
|
||
|
|
# if REPLACE_FCHDIR || REPLACE_DIRFD
|
||
|
|
int fd = dirfd (dirp);
|
||
|
|
# endif
|
||
|
|
int retval;
|
||
|
|
|
||
|
|
#if HAVE_CLOSEDIR
|
||
|
|
# undef closedir
|
||
|
|
|
||
|
|
retval = closedir (dirp);
|
||
|
|
|
||
|
|
# 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 REPLACE_FCHDIR
|
||
|
|
if (retval >= 0)
|
||
|
|
_gl_unregister_fd (fd);
|
||
|
|
#endif
|
||
|
|
return retval;
|
||
|
|
}
|