Interdata_v6/usr/source/cref/make

Find at most related files.
including files from this version of Unix. 
chdir tab
cc mtab.c
a.out atable atab
a.out ctable ctab
a.out etable etab

chdir ../src
cc -s -o upost upost.c
cc -s -o crpost crpost.c
cc -s -o cref dr.c acts.c put.c

chdir ../index
cc -s -o index ind?.c