FFCLOCK_LEAPSEC
ffclock_abstime(NULL, bt, NULL, FFCLOCK_LERP | FFCLOCK_LEAPSEC);
ffclock_abstime(NULL, &bt, NULL, FFCLOCK_LERP | FFCLOCK_LEAPSEC);
ffclock_abstime(NULL, &bt, NULL, FFCLOCK_LERP | FFCLOCK_LEAPSEC);
FFCLOCK_LERP | FFCLOCK_LEAPSEC | FFCLOCK_FAST);
FFCLOCK_LERP | FFCLOCK_LEAPSEC | FFCLOCK_FAST);
FFCLOCK_LERP | FFCLOCK_LEAPSEC | FFCLOCK_FAST);
if ((flags & FFCLOCK_LEAPSEC) == FFCLOCK_LEAPSEC) {
if (flags & FFCLOCK_LEAPSEC)