Function gdk_x11_sys::xlib::XCheckIfEvent

pub unsafe extern "C" fn XCheckIfEvent(
    _4: *mut _XDisplay,
    _3: *mut XEvent,
    _2: Option<unsafe extern "C" fn(_: *mut _XDisplay, _: *mut XEvent, _: *mut i8) -> i32>,
    _1: *mut i8
) -> i32