blob: 8aa97a22fea82cb0aa77eba109e6005102d01e5a (
plain)
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
|
/*
* Copyright (C) 2021 P. J. McDermott
*
* This file is part of @
*
* @ 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 3 of the License, or
* (at your option) any later version.
*
* @ 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 @. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "datetime.h"
int
main(int argc, const char *argv[])
{
time_t arg;
time_t now;
time_t dif;
if (datetime_parse(argc - 1, argv + 1, &arg) < 0) {
return EXIT_FAILURE;
}
setvbuf(stdout, NULL, _IONBF, 0);
time(&now);
while (arg > now) {
dif = arg - now;
printf("\r%02d:%02d:%02d",
(int) dif / 60 / 60,
(int) dif / 60 % 60,
(int) dif % 60);
sleep(1);
time(&now);
}
puts("");
return EXIT_SUCCESS;
}
|
