Function opensc_sys::iso7816_logout

pub unsafe extern "C" fn iso7816_logout(
    card: *mut sc_card_t, 
    pin_reference: c_uchar
) -> c_int

@brief Set verification status of a specific PIN to “not verified”

@param[in] card card @param[in] pin_reference PIN reference written to P2

@note The appropriate directory must be selected before calling this function.