1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* get-mtime.c: get a file's modification time
*
* Copyright (C) 2022 Colin Watson.
*
* This file is part of man-db.
*
* man-db is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* man-db is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <errno.h>
#include <stdlib.h>
#include "argp.h"
#include "progname.h"
#include "stat-time.h"
#include "manconfig.h"
#include "fatal.h"
char *path;
static const char args_doc[] = "PATH";
static error_t parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key) {
case ARGP_KEY_ARG:
if (path)
argp_usage (state);
path = arg;
return 0;
case ARGP_KEY_NO_ARGS:
argp_usage (state);
break;
}
return ARGP_ERR_UNKNOWN;
}
static struct argp argp = { NULL, parse_opt, args_doc };
int main (int argc, char **argv)
{
struct stat st;
struct timespec ts;
set_program_name (argv[0]);
if (argp_parse (&argp, argc, argv, 0, 0, 0))
exit (FAIL);
if (lstat (path, &st) < 0)
fatal (errno, "can't lstat %s", path);
ts = get_stat_mtime (&st);
printf ("%ld.%09ld\n", (long) ts.tv_sec, ts.tv_nsec);
exit (OK);
}
|
