1/* utimes -- Change access and modification times of file. Posix version.
2 Copyright (C) 1995-2022 Free Software Foundation, Inc.
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
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <utime.h>
20#include <sys/time.h>
21#include <errno.h>
22#include <stddef.h>
23
24/* Change the access time of FILE to TVP[0] and
25 the modification time of FILE to TVP[1]. */
26int
27__utimes (const char *file, const struct timeval tvp[2])
28{
29 struct utimbuf buf, *times;
30
31 if (tvp)
32 {
33 times = &buf;
34 buf.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
35 buf.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
36 }
37 else
38 times = NULL;
39
40 return utime (file, times);
41}
42
43weak_alias (__utimes, utimes)
44

source code of glibc/sysdeps/posix/utimes.c