Function curses_sys::prefresh

pub unsafe extern "C" fn prefresh(
    pad: *mut WINDOW, 
    pminrow: c_int, 
    pmincol: c_int, 
    sminrow: c_int, 
    smincol: c_int, 
    smaxrow: c_int, 
    smaxcol: c_int
) -> c_int