no I&D yacc

[utzoo!decvax!pur-ee!cincy!jreuter]

These changes will allow anyone running yacc on a non-seperate I&D
machine to use any yacc sources in the version 7 distribution.
The following changes apply to the files in /usr/src/cmd/yacc:

Here is the output from "diff dextern.v0 dextern":

42a43,55
> # ifdef SMALL
> # define ACTSIZE 4000
> # define MEMSIZE 4000
> # define NSTATES 400
> # define NTERMS 127
> # define NPROD 200
> # define NNONTERM 100
> # define TEMPSIZE 400
> # define CNAMSZ 3000
> # define LSETSIZE 100
> # define WSETSIZE 100
> # endif
> 
Output from "diff files.v0 files":

11c11
< # define MEDIUM
---
> # define SMALL
Output from "diff makefile.v0 makefile":

1a2
> CC=cc
14c15
< 	cc -i -s -o yacc y?.o
---
> 	cc -s y?.o -o yacc

	Jim Reuter