make snd work, and clean up some cd crap
*printf -> *print, NULL -> nil (where not stdio)
fix mouselook somewhat, and free it
forgotten bad cast from previous commit
make mostly compilable on 9front
remove more 386 code, id368 cppdef
remove asm, not used on amd64 anyway
remove more #else, GLQUAKE, QUAKE2; gcc warnings
amd64 "fixes": some casts and pr_strings shit
remove #if, #elif, #else; remove some cpp stuff
add mkfile, kluge build with p9p
shuffle files around a bit
Just kind of shoving the QuakeWorld QuakeC source in here.
The Quake sources as originally release under the GPL license on December 21, 1999