Function gethostbyaddr_r

pub unsafe extern "C" fn gethostbyaddr_r(
    __addr: *const c_void,
    __len: u32,
    __type: i32,
    __result_buf: *mut hostent,
    __buf: *mut i8,
    __buflen: usize,
    __result: *mut *mut hostent,
    __h_errnop: *mut i32,
) -> i32