typedef void (* FGCBMenuState )( int );
typedef void (* FGCBMenuStatus )( int, int, int );
/* The callback used when creating/using menus */
typedef void (* FGCBMenu )( int );
typedef void (* FGCBMenuState )( int );
typedef void (* FGCBMenuStatus )( int, int, int );
/* The callback used when creating/using menus */
typedef void (* FGCBMenu )( int );