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From: gwyn@brl-vld@sri-unix.UUCP
Newsgroups: net.unix
Subject: Re:  reading and writing to another process
Message-ID: <12441@sri-arpa.UUCP>
Date: Wed, 5-Oct-83 17:57:40 EDT
Article-I.D.: sri-arpa.12441
Posted: Wed Oct  5 17:57:40 1983
Date-Received: Thu, 20-Oct-83 02:19:25 EDT
Lines: 7

From:      Doug Gwyn (VLD/VMB) <gwyn@brl-vld>

In general this will be timing-dependent, as the parent process
and the child may get into a deadlock waiting for each other's
communications.  Various solutions work in different situations;
practically all of them involve two pipes and a communications
protocol to avoid deadlock.