al_clone_menu - Allegro 5 API

       Makes  a  copy  of  a  menu  so  that  it can be reused on another display.  The menu being cloned can be
       anything: a regular menu, a popup menu, or a sub-menu.

       Returns the cloned menu.

       al_clone_menu - Allegro 5 API

al_clone_menu_for_popup(3alleg5)

Allegro reference manual                                                                  al_clone_menu(3alleg5)

       5.1.0

              #include <allegro5/allegro_native_dialog.h>

              ALLEGRO_MENU *al_clone_menu(ALLEGRO_MENU *menu)