blob: b27d16f9c0a1e91eb7e360b3576b3c1ee4b48a7d (
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
|
/* $OpenBSD: gettimeofday.c,v 1.1 2002/02/21 09:21:30 nordin Exp $ */
/*
* Written by Thomas Nordin <nordin@openbsd.org> 2002 Public Domain.
*/
#include <err.h>
#include <stdio.h>
#include <sys/time.h>
int
main()
{
struct timeval s;
struct timeval t1;
struct timeval t2;
if (gettimeofday(&s, NULL) == -1)
err(1, "gettimeofday");
do {
if (gettimeofday(&t1, NULL) == -1)
err(1, "gettimeofday");
if (gettimeofday(&t2, NULL) == -1)
err(1, "gettimeofday");
if (timercmp(&t2, &t1, <))
errx(1, "time of day decreased");
} while (t1.tv_sec - s.tv_sec < 7);
return 0;
}
|
