cpdir shell script & man page for 4.2 BSD

[Geoffrey M. Clemm]

In article <brl-tgr.10123> RSanders at DENVER.ARPA writes:
>Yes, this is a trivial hack, but somebody had to do it.
>Works for us on VAX/4.2 BSD.

Yes, it is a trivial hack, and somebody already did it, namely the Berkeley
folks, and they called it the "-r" flag for cp in 4.2BSD.