Function spglib_sys::spg_get_international

pub unsafe extern "C" fn spg_get_international(
    symbol: *mut c_char, 
    lattice: *mut [f64; 3], 
    position: *mut [f64; 3], 
    types: *const c_int, 
    num_atom: c_int, 
    symprec: f64
) -> c_int