1 /* Revoke the access of all descriptors currently open on a file. Hurd version
2 Copyright (C) 1999 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 const char *file_name
;
29 file_t file
= __file_name_lookup (file_name
, 0, 0);
31 if (file
== MACH_PORT_NULL
)
34 err
= __io_revoke (file
);
35 __mach_port_deallocate (__mach_task_self (), file
);
38 return __hurd_fail (err
);