>yacc  c-parse.y
>yacc: e - line 30 of "c-parse.y", syntax error
>%expect 34
>^

This error has now been fixed in a couple of ways.
(%expect was commented out, and yacc now knows about %expect.)

Update to more current sources and the problem should go away.
-- 
Phil Nelson
e-mail: phil@cs.wwu.edu
http://www.cs.wwu.edu/~phil