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Slightly improved nanosecond calculation

This commit is contained in:
Gregory Nutt 2014-08-10 13:11:52 -06:00
parent c7a51f4ef1
commit e4ab3198e1
1 changed files with 4 additions and 2 deletions
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6
libc/unistd/lib_usleep.c
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@ -129,14 +129,16 @@
int usleep(useconds_t usec)
{
struct timespec rqtp;
time_t sec;
int ret = 0;
if (usec)
{
/* Let nanosleep() do all of the work. */
rqtp.tv_sec = usec / 1000000;
rqtp.tv_nsec = (usec % 1000000) * 1000;
sec = usec / 1000000;
rqtp.tv_sec = sec;
rqtp.tv_nsec = (usec - (sec * 1000000)) * 1000;
ret = nanosleep(&rqtp, NULL);
}