commit 5c8110d35e90396133878add05e0085bdc4459e0
Author: Dino Bollinger <dino.bollinger@gmail.com>
Date:   Sat Jun 13 09:58:13 2020 +0200

    Expose newgamecustom menu and submenu index to CON (read-only).
    
    New userdef struct members: ud.m_newgamecustom, ud.m_newgamecustomsub

See https://voidpoint.io/terminx/eduke32 for more details.