BSD 4.2 code

[Daniel M. Berry]

Does anyone know if BSD 4.2 code, particularly of vi, is covered by
the original release of BSD code into open source?

thanks

Professor Daniel M. Berry
School of Computer Science
University of Waterloo
200 University Ave. West
Waterloo, Ontario N2L 3G1
Canada
Phone: None, use fax or e-mail
FAX: +1-519-746-5422
dberry at uwaterloo.ca
http://se.uwaterloo.ca/~dberry