Function allegro_dialog_sys::allegro_dialog::al_show_native_message_box

pub unsafe extern fn al_show_native_message_box(display: *mut ALLEGRO_DISPLAY,
                                                title: *const c_char,
                                                heading: *const c_char,
                                                text: *const c_char,
                                                buttons: *const c_char,
                                                flags: c_int)
                                                -> c_int