blob: 40c0969432d0cc6d79b3b4d0be33e3957230d30a (
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
|
/*
* alarm.c
*/
#include <sys/time.h>
#include <sys/syscall.h>
#ifndef __NR_alarm
/* Emulate alarm() via setitimer() */
unsigned int alarm(unsigned int seconds)
{
struct itimerval iv;
iv.it_interval.tv_sec = iv.it_interval.tv_usec = 0;
iv.it_value.tv_sec = seconds;
iv.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &iv, &iv);
return iv.it_value.tv_sec + (iv.it_value.tv_usec ? 1 : 0);
}
#endif
|
