Thanks to Lord Kahless and Keith Bostic for directly answering my request.
The consensus was that 4.X BSD script(1) does it.
Fortunately, we have it here.
That's what happens when I don't read my UNIX manuals. :-)
--
Dennis Bednar Computer Consoles Inc. Reston VA 703-648-3300
{decvax,ihnp4,harpo,allegra}!seismo!rlgvax!dennis