nanosleep        2849 src/dps8/dps8_cpu.c                   int rc         = nanosleep (& req, & rem); // XXX Does this work on Windows ???
nanosleep         266 src/simh/sim_timer.c (void) nanosleep (&treq, NULL);
nanosleep         747 src/simh/sim_timer.c   return nanosleep(&rqt, NULL);