pub fn wait_msc<Conn>(
conn: &Conn,
drawable: Drawable,
target_msc_hi: u32,
target_msc_lo: u32,
divisor_hi: u32,
divisor_lo: u32,
remainder_hi: u32,
remainder_lo: u32
) -> Result<Cookie<'_, Conn, WaitMSCReply>, ConnectionError>where
Conn: RequestConnection + ?Sized,