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b168057a | 1 | /* Copyright (C) 1991-2015 Free Software Foundation, Inc. |
ebbad4cc | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
ebbad4cc | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
ebbad4cc UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <sys/time.h> |
19 | #include <errno.h> | |
20 | #include <stddef.h> | |
21 | #include <hurd.h> | |
22 | ||
23 | /* Change the access time of FILE to TVP[0] and | |
24 | the modification time of FILE to TVP[1]. */ | |
25 | int | |
ebbad4cc UD |
26 | __utimes (file, tvp) |
27 | const char *file; | |
0ed99ce4 | 28 | const struct timeval tvp[2]; |
28f540f4 | 29 | { |
11bf311e UD |
30 | union tv |
31 | { | |
32 | struct timeval tv; | |
33 | time_value_t tvt; | |
34 | }; | |
35 | const union tv *u = (const union tv *) tvp; | |
36 | union tv nulltv[2]; | |
28f540f4 | 37 | error_t err; |
d3132360 RM |
38 | file_t port; |
39 | ||
40 | if (tvp == NULL) | |
41 | { | |
42 | /* Setting the number of microseconds to `-1' tells the | |
43 | underlying filesystems to use the current time. */ | |
11bf311e UD |
44 | nulltv[0].tvt.microseconds = nulltv[1].tvt.microseconds = -1; |
45 | u = nulltv; | |
d3132360 RM |
46 | } |
47 | ||
48 | port = __file_name_lookup (file, 0, 0); | |
49 | if (port == MACH_PORT_NULL) | |
28f540f4 | 50 | return -1; |
11bf311e | 51 | err = __file_utimes (port, u[0].tvt, u[1].tvt); |
d3132360 | 52 | __mach_port_deallocate (__mach_task_self (), port); |
28f540f4 RM |
53 | if (err) |
54 | return __hurd_fail (err); | |
55 | return 0; | |
56 | } | |
28f540f4 | 57 | weak_alias (__utimes, utimes) |