+GtkWidget* gtk_radio_menu_item_new (GSList *group);
+GtkWidget* gtk_radio_menu_item_new_with_label (GSList *group,
+ const gchar *label);
+GtkWidget* gtk_radio_menu_item_new_with_mnemonic (GSList *group,
+ const gchar *label);
+GtkWidget* gtk_radio_menu_item_new_from_widget (GtkRadioMenuItem *group);
+GtkWidget *gtk_radio_menu_item_new_with_mnemonic_from_widget (GtkRadioMenuItem *group,
+ const gchar *label);
+GtkWidget *gtk_radio_menu_item_new_with_label_from_widget (GtkRadioMenuItem *group,
+ const gchar *label);
+GSList* gtk_radio_menu_item_get_group (GtkRadioMenuItem *radio_menu_item);
+void gtk_radio_menu_item_set_group (GtkRadioMenuItem *radio_menu_item,
+ GSList *group);