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- /* Copyright (C) 1994 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <hurd/fd.h>
-
- /* FD is locked. Close and unlock it, so it can be reallocated. */
-
- error_t
- _hurd_fd_close (struct hurd_fd *fd)
- {
- /* Clear the descriptor's port cells.
- This deallocates the ports if noone else is still using them. */
-
- _hurd_port_set (&fd->ctty, MACH_PORT_NULL);
- _hurd_port_locked_set (&fd->port, MACH_PORT_NULL);
-
- return 0;
- }
-