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Solve itimerfix() problem completely by using loop in 100000000 secs chunks

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This commit is contained in:
Andrey A. Chernov 1997-08-12 19:47:01 +00:00
parent 6d4ff45427
commit b39d66c04a
1 changed files with 19 additions and 0 deletions
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19
lib/libc/gen/sleep.c
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@ -63,6 +63,7 @@ sleep(seconds)
struct timespec time_remaining;
if (seconds != 0) {
again:
/*
* XXX
* Hack to work around itimerfix(9) gratuitously limiting
@ -76,6 +77,15 @@ sleep(seconds)
time_to_sleep.tv_sec = seconds;
time_to_sleep.tv_nsec = 0;
nanosleep(&time_to_sleep, &time_remaining);
if (rest != 0 &&
time_remaining.tv_sec == 0 &&
time_remaining.tv_nsec == 0) {
seconds = rest;
rest = 0;
goto again;
}
rest += time_remaining.tv_sec;
if (time_remaining.tv_nsec > 0)
rest++; /* round up */
@ -90,6 +100,7 @@ sleep(seconds)
int alarm_blocked;
if (seconds != 0) {
again:
/*
* XXX
* Hack to work around itimerfix(9) gratuitously limiting
@ -137,6 +148,14 @@ sleep(seconds)
sigprocmask(SIG_SETMASK, &omask, (sigset_t *)0);
}
if (rest != 0 &&
time_remaining.tv_sec == 0 &&
time_remaining.tv_nsec == 0) {
seconds = rest;
rest = 0;
goto again;
}
/* return how long is left */
rest += time_remaining.tv_sec;
if (time_remaining.tv_nsec > 0)