4.4BSD snapshot (revision 8.1); add 1993 to copyright
new copyright; att/bsd/shared
Add copyright
synchronize to version 2
Restoring to unlinted version
The changes were made to allow successful linting
since input buffer is variable sized, includers of yy.h also include whoami.h.
date and time created 80/08/27 19:56:56 by peter