Function hts_sys::faidx_fetch_seq64

pub unsafe extern "C" fn faidx_fetch_seq64(
    fai: *const faidx_t,
    c_name: *const c_char,
    p_beg_i: hts_pos_t,
    p_end_i: hts_pos_t,
    len: *mut hts_pos_t
) -> *mut c_char