pub unsafe extern "C" fn XESetCreateFont(
_3: *mut _XDisplay,
_2: i32,
_1: Option<unsafe extern "C" fn(_: *mut _XDisplay, _: *mut XFontStruct, _: *mut XExtCodes) -> i32>,
) -> Option<unsafe extern "C" fn(_: *mut _XDisplay, _: *mut XFontStruct, _: *mut XExtCodes) -> i32>