active_menu - Global pointer to the most recent activated menu. Allegro game programming library.

       When a menu callback procedure is triggered, this will be set to the menu item that was selected, so your
       routine can determine where it was called from.

       active_menu - Global pointer to the most recent activated menu. Allegro game programming library.

       , exgui(3alleg4)

Allegro                                           version 4.4.3                             active_menu(3alleg4)

#include<allegro.h>externMENU*active_menu;