Function x11::xt::XtAppAddActionHook

pub unsafe extern "C" fn XtAppAddActionHook(
    _3: XtAppContext, 
    _2: Option<unsafe extern "C" fn(_: Widget, _: *mut c_void, _: *mut c_char, _: *mut XEvent, _: *mut *mut c_char, _: *mut c_uint)>, 
    _1: *mut c_void
) -> *mut c_void