Function x11::xt::XtSetLanguageProc

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>