Contributor: HENNING RUST

 LG> I am trying to write a routine using PKZIP.  I can get it to work
 LG> except I am having a problem using the -z  EXEC.
the trouble is that the exec procedure doesn't support redirection of standard
input and standard output devices using the ">" and "<" chars, i.e. PKZIP
usually expects the comment to come from the "STDIN" standard input device
which normally is the keyboard. and with