al_build_menu - Allegro 5 API

       Builds a menu based on the specifications of a sequence of ALLEGRO_MENU_INFO elements.

       Returns  a  pointer  to the root ALLEGRO_MENU, or NULL on failure.  To gain access to the other menus and
       items, you will need to search for them using al_find_menu_item(3alleg5).

       al_build_menu - Allegro 5 API

ALLEGRO_MENU_INFO(3alleg5), al_create_menu(3alleg5), al_create_popup_menu(3alleg5)

Allegro reference manual                                                                  al_build_menu(3alleg5)

       5.1.0

              #include <allegro5/allegro_native_dialog.h>

              ALLEGRO_MENU *al_build_menu(ALLEGRO_MENU_INFO *info)