Method do_compare

src/objectprotocol.rs:105–113

(
            py: Python,
            a: *mut ffi::PyObject,
            b: *mut ffi::PyObject,
        )

    {
        #[cfg(feature = "python27-sys")]
        unsafe fn do_compare(
            py: Python,
            a: *mut ffi::PyObject,
            b: *mut ffi::PyObject,
        ) -> PyResult<Ordering> {
            let mut result = -1;
            err::error_on_minusone(py, ffi::PyObject_Cmp(a, b, &mut result))?;
            Ok(result.cmp(&0))
        }

        #[cfg(feature = "python3-sys")]
        unsafe fn do_compare(