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/*
19 * POSIX Standard: 5.6.6 Set File Access and Modification Times <utime.h>
20 */
21
22#ifndef _UTIME_H
23#define _UTIME_H 1
24
25#include <features.h>
26
27__BEGIN_DECLS
28
29#include <bits/types.h>
30
31#if defined __USE_XOPEN || defined __USE_XOPEN2K
32# include <bits/types/time_t.h>
33#endif
34
35/* Structure describing file times. */
36struct utimbuf
37 {
38#ifdef __USE_TIME_BITS64
39 __time64_t actime; /* Access time. */
40 __time64_t modtime; /* Modification time. */
41#else
42 __time_t actime; /* Access time. */
43 __time_t modtime; /* Modification time. */
44#endif
45 };
46
47/* Set the access and modification times of FILE to those given in
48 *FILE_TIMES. If FILE_TIMES is NULL, set them to the current time. */
49#ifndef __USE_TIME_BITS64
50extern int utime (const char *__file,
51 const struct utimbuf *__file_times)
52 __THROW __nonnull ((1));
53
54#else
55# ifdef __REDIRECT_NTH
56extern int __REDIRECT_NTH (utime, (const char *__file,
57 const struct utimbuf *__file_times),
58 __utime64);
59# else
60# define utime __utime64
61# endif
62#endif
63
64__END_DECLS
65
66#endif /* utime.h */
67

source code of include/utime.h