time-hires: time-hires time-hires: time-hires: Implement usleep, ualarm, and gettimeofday for Perl, as well time-hires: as wrappers to implement time, sleep, and alarm that know time-hires: about non-integral seconds. time-hires: time-hires: time-hires: time-hires: time-hires: time-hires: time-hires: time-hires: