Can anybody explain this uucp spool directory setup?

Mon Jan 13 05:05:42 AEST 1986

> Most systems recognize grade "S" (option -gS) as "slave", and
> never send the file, but wait until the recipient calls in to get it.

"Most systems"?  4.2BSD, 4.3BSD, and System V don't seem to have any code to
recognize this special grade code (which means V7, 4.1BSD, and System III
probably didn't either); what "most systems" are you talking about?

	Guy Harris