[hrjet]

Interesting. Perhaps, it was the output of a tool that compiled higher-level code down to C.

[Cthulhu_]

Or what you get when you leave a developer to his own devices for a decade.

[VonGuard]

This. There's a reason Toady won't open source Dwarf Fortress, and I think it is mainly because he is embarrassed. Toady has a masters in math, not CS.