diff options
| -rw-r--r-- | lib/libc/gen/usleep.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/gen/usleep.c b/lib/libc/gen/usleep.c index b5effd43bcc8..15491731843d 100644 --- a/lib/libc/gen/usleep.c +++ b/lib/libc/gen/usleep.c @@ -64,13 +64,18 @@ void usleep(useconds) unsigned int useconds; { -#ifdef _THREAD_SAFE +#if defined(_THREAD_SAFE) || defined(USE_NANOSLEEP) struct timespec time_to_sleep; + struct timespec time_remaining; if (useconds) { time_to_sleep.tv_nsec = (useconds % 1000000) * 1000; time_to_sleep.tv_sec = useconds / 1000000; - nanosleep(&time_to_sleep, NULL); + do { + nanosleep(&time_to_sleep, &time_remaining); + time_to_sleep = time_remaining; + } while (time_to_sleep.tv_sec != 0 && + time_to_sleep.tv_nsec != 0); } #else register struct itimerval *itp; |