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