1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
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    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <stdio.h>
19 #include <hurd.h>
20 
21 /* Rename the file OLD to NEW.  */
22 int
rename(const char * old,const char * new)23 rename (const char *old, const char *new)
24 {
25   error_t err;
26   file_t olddir, newdir;
27   const char *oldname, *newname;
28 
29   olddir = __directory_name_split (old, (char **) &oldname);
30   if (olddir == MACH_PORT_NULL)
31     return -1;
32   newdir = __directory_name_split (new, (char **) &newname);
33   if (newdir == MACH_PORT_NULL)
34     {
35        __mach_port_deallocate (__mach_task_self (), olddir);
36       return -1;
37     }
38 
39   err = __dir_rename (olddir, oldname, newdir, newname, 0);
40   __mach_port_deallocate (__mach_task_self (), olddir);
41   __mach_port_deallocate (__mach_task_self (), newdir);
42   if (err)
43     return __hurd_fail (err);
44   return 0;
45 }
46