pub unsafe extern "C" fn XtSetLanguageProc( _3: XtAppContext, _2: Option<unsafe extern "C" fn(_: *mut Display, _: *mut c_char, _: *mut c_void) -> *mut c_char>, _1: *mut c_void) -> Option<unsafe extern "C" fn(_: *mut Display, _: *mut c_char, _: *mut c_void) -> *mut c_char>
