pub unsafe extern "C" fn XESetError(
    _3: *mut Display,
    _2: c_int,
    _1: Option<unsafe extern "C" fn(_: *mut Display, _: *mut xError, _: *mut XExtCodes, _: *mut c_int) -> c_int>
) -> Option<unsafe extern "C" fn(_: *mut Display, _: *mut xError, _: *mut XExtCodes, _: *mut c_int) -> c_int>