1 /* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
26 #include <sys/types.h>
34 /* Open a directory stream on NAME. */
36 DEFUN(opendir
, (name
), CONST
char *name
)
42 fd
= __open (name
, O_RDONLY
);
46 dirp
= (DIR *) malloc (sizeof (DIR));
53 /* Extract the pointer to the descriptor structure. */
54 __mutex_lock (&_hurd_dtable_lock
);
55 d
= dirp
->__fd
= _hurd_dtable
[fd
];
56 __mutex_unlock (&_hurd_dtable_lock
);
58 /* Set the descriptor to close on exec. */
59 __spin_lock (&d
->port
.lock
);
60 d
->flags
|= FD_CLOEXEC
;
61 __spin_unlock (&d
->port
.lock
);
63 dirp
->__data
= dirp
->__ptr
= NULL
;
64 dirp
->__entry_data
= dirp
->__entry_ptr
= 0;
65 dirp
->__allocation
= 0;