Function gdk_x11_sys::xlib::XkbSetAtomFuncs

pub unsafe extern "C" fn XkbSetAtomFuncs(
    _2: Option<unsafe extern "C" fn(*mut _XDisplay, *const i8, i32) -> u64>, 
    _1: Option<unsafe extern "C" fn(*mut _XDisplay, u64) -> *mut i8>
)