TIMEVAL_OVERFLOW
if (TIMEVAL_OVERFLOW(&tv64))
if (TIMEVAL_OVERFLOW(&atv))
(TIMEVAL_OVERFLOW(&(itv)->it_interval) || \
TIMEVAL_OVERFLOW(&(itv)->it_value))
if (TIMEVAL_OVERFLOW(&oatv))
if (TIMEVAL_OVERFLOW(&ntv.time))
if (TIMEVAL_OVERFLOW(&ts)) {