ncInq :: NCID -> IO (Int, Int, Int, Int)
ncInq ncid = do
    alloca $ \ndims_ptr -> do
        alloca $ \nvars_ptr -> do
            alloca $ \natts_ptr -> do
                alloca $ \unlimdimid_ptr -> do
                    status     <- nc_inq ncid ndims_ptr nvars_ptr natts_ptr unlimdimid_ptr
                    ndims      <- peek ndims_ptr
                    nvars      <- peek nvars_ptr
                    natts      <- peek natts_ptr
                    unlimdimid <- peek unlimdimid_ptr
                    return (fromEnum ndims, fromEnum nvars, fromEnum natts, fromEnum unlimdimid)