sys_ffclock_getestimate
{ .sy_narg = AS(ffclock_getestimate_args), .sy_call = (sy_call_t *)sys_ffclock_getestimate, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 243 = ffclock_getestimate */
int sys_ffclock_getestimate(struct thread *, struct ffclock_getestimate_args *);