To  build  adventure4  out of these uglified sources using gcc (or other
decent C compiler), use the following command:

gcc *.c -o adventure4

The  resulting  executable  adventure4  requires  the  presence  of  the
supplied data file ADVENTURE4.dat in your current directory. 

Good luck.

                            Mike Arnautov,
                            mla1290@ggr.co.uk