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c27d2078 | 1 | /* Change access and modification times of open file. Linux version. |
b168057a | 2 | Copyright (C) 2007-2015 Free Software Foundation, Inc. |
c27d2078 UD |
3 | This file is part of the GNU C Library. |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
c27d2078 UD |
18 | |
19 | #include <errno.h> | |
20 | #include <fcntl.h> | |
21 | #include <string.h> | |
22 | #include <time.h> | |
23 | #include <sysdep.h> | |
24 | ||
25 | ||
26 | /* Change the access time of the file associated with FD to TSP[0] and | |
27 | the modification time of FILE to TSP[1]. | |
28 | ||
29 | Starting with 2.6.22 the Linux kernel has the utimensat syscall which | |
30 | can be used to implement futimens. */ | |
31 | int | |
32 | futimens (int fd, const struct timespec tsp[2]) | |
33 | { | |
34 | #ifdef __NR_utimensat | |
4286fa41 UD |
35 | if (fd < 0) |
36 | { | |
37 | __set_errno (EBADF); | |
38 | return -1; | |
39 | } | |
c27d2078 UD |
40 | return INLINE_SYSCALL (utimensat, 4, fd, NULL, tsp, 0); |
41 | #else | |
42 | __set_errno (ENOSYS); | |
43 | return -1; | |
44 | #endif | |
45 | } | |
46 | #ifndef __NR_utimensat | |
47 | stub_warning (futimens) | |
c27d2078 | 48 | #endif |