useconds_t
useconds_t
ualarm(useconds_t, useconds_t);
int usleep(useconds_t);
useconds_t
ualarm(useconds_t usecs, useconds_t reload)
int __usleep(useconds_t);
__usleep(useconds_t useconds)
for (useconds_t timeout = 1100; timeout > 900; timeout--) {
useconds_t max_usecs, usecs;
max_usecs = (useconds_t)strtol(argv[1], NULL, 0);
usecs = (useconds_t)((double)max_usecs * frac);
useconds_t sleep_period;
sleep_period = (useconds_t) (f * 1000000.0);