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c27d2078 UD |
1 | /* Change access and/or modification date of file. Do not follow symbolic |
2 | links. | |
f7a9f785 | 3 | Copyright (C) 2007-2016 Free Software Foundation, Inc. |
c27d2078 UD |
4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
c27d2078 UD |
19 | |
20 | #include <errno.h> | |
21 | #include <fcntl.h> | |
22 | #include <time.h> | |
23 | #include <sys/time.h> | |
24 | #include <sysdep.h> | |
c27d2078 UD |
25 | |
26 | ||
27 | int | |
28 | lutimes (const char *file, const struct timeval tvp[2]) | |
29 | { | |
30 | #ifdef __NR_utimensat | |
31 | /* The system call espects timespec, not timeval. */ | |
32 | struct timespec ts[2]; | |
33 | if (tvp != NULL) | |
34 | { | |
35 | if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000 | |
36 | || tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000) | |
2caca60d | 37 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); |
c27d2078 UD |
38 | |
39 | TIMEVAL_TO_TIMESPEC (&tvp[0], &ts[0]); | |
40 | TIMEVAL_TO_TIMESPEC (&tvp[1], &ts[1]); | |
41 | } | |
42 | ||
e5dee2c8 L |
43 | return INLINE_SYSCALL (utimensat, 4, AT_FDCWD, file, tvp ? ts : NULL, |
44 | AT_SYMLINK_NOFOLLOW); | |
c27d2078 | 45 | #else |
2caca60d | 46 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS); |
c27d2078 UD |
47 | #endif |
48 | } | |
49 | ||
50 | #ifndef __NR_utimensat | |
51 | stub_warning (lutimes) | |
c27d2078 | 52 | #endif |