Function _thread_pool_distribute_work_2 

pub unsafe extern "C" fn _thread_pool_distribute_work_2(
    start: slong,
    stop: slong,
    Astart: *mut slong,
    Astop: *mut slong,
    Alen: slong,
    Bstart: *mut slong,
    Bstop: *mut slong,
    UNUSED_Blen: slong,
)