Function esp_idf_sys::mbedtls_ecp_is_zero

pub unsafe extern "C" fn mbedtls_ecp_is_zero(
    pt: *mut mbedtls_ecp_point
) -> c_int

\brief This function checks if a point is the point at infinity.

\param pt The point to test. This must be initialized.

\return \c 1 if the point is zero. \return \c 0 if the point is non-zero. \return A negative error code on failure.