pub unsafe extern "C" fn hts_itr_regions(
idx: *const hts_idx_t,
reglist: *mut hts_reglist_t,
count: c_int,
getid: hts_name2id_f,
hdr: *mut c_void,
itr_specific: hts_itr_multi_query_func,
readrec: hts_readrec_func,
seek: hts_seek_func,
tell: hts_tell_func,
) -> *mut hts_itr_t