Function rust_htslib::htslib::faidx_fetch_seq64

pub unsafe extern "C" fn faidx_fetch_seq64(
    fai: *const __faidx_t,
    c_name: *const i8,
    p_beg_i: i64,
    p_end_i: i64,
    len: *mut i64
) -> *mut i8