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From: mab@AIDS-UNIX.ARPA
Newsgroups: net.unix-wizards
Subject: Re Async pipes under SYS3,SYS5
Message-ID: <243@sri-arpa.UUCP>
Date: Fri, 20-Jul-84 14:06:13 EDT
Article-I.D.: sri-arpa.243
Posted: Fri Jul 20 14:06:13 1984
Date-Received: Sun, 22-Jul-84 05:48:52 EDT
Lines: 6

From:  Mike Brzustowicz <mab@AIDS-UNIX.ARPA>

I had used them as counting semaphores with a FIFO queue.  THis was intended
to be used to restrict the number of nroff/troff jobs running at once.

-Mike