1 /* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
24 /* Make a link to FROM called TO. */
31 file_t oldfile
, linknode
, todir
;
34 oldfile
= __file_name_lookup (from
, 0, 0);
35 if (oldfile
== MACH_PORT_NULL
)
38 /* The file_getlinknode RPC returns the port that should be passed to
39 the receiving filesystem (the one containing TODIR) in dir_link. */
41 err
= __file_getlinknode (oldfile
, &linknode
);
42 __mach_port_deallocate (__mach_task_self (), oldfile
);
44 return __hurd_fail (err
);
46 todir
= __file_name_split (to
, &toname
);
47 if (todir
!= MACH_PORT_NULL
)
49 err
= __dir_link (todir
, linknode
, toname
, 1);
50 __mach_port_deallocate (__mach_task_self (), todir
);
52 __mach_port_deallocate (__mach_task_self (), linknode
);
53 if (todir
== MACH_PORT_NULL
)
57 return __hurd_fail (err
);
61 weak_alias (__link
, link
)