blob: 3dbf032db55722b28399b049f27957815d87dd18 (
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
|
/* vi: set sw=4 ts=4: */
/*
* Busybox utility routines.
*
* Copyright (C) 2005 by Tito Ragusa <tito-wolit@tiscali.it>
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include "libbb.h"
/* void FAST_FUNC bb_do_delay(unsigned seconds) { ... } - no users yet */
#ifndef LOGIN_FAIL_DELAY
#define LOGIN_FAIL_DELAY 3
#endif
void FAST_FUNC pause_after_failed_login(void)
{
#if 0 /* over-engineered madness */
time_t end, diff;
end = time(NULL) + LOGIN_FAIL_DELAY;
diff = LOGIN_FAIL_DELAY;
do {
sleep(diff);
diff = end - time(NULL);
} while (diff > 0);
#else
sleep(LOGIN_FAIL_DELAY);
#endif
}
void FAST_FUNC sleep1(void)
{
sleep(1);
}
void FAST_FUNC msleep(unsigned ms)
{
/* 1. usleep(n) is not guaranteed by standards to accept n >= 1000000
* 2. multiplication in usleep(ms * 1000) can overflow if ms > 4294967
* (sleep of ~71.5 minutes)
* Let's play safe and loop:
*/
while (ms > 500) {
usleep(500000);
ms -= 500;
}
usleep(ms * 1000);
}
|
