Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!wjh12!talcott!harvard!seismo!brl-tgr!gwyn From: gwyn@brl-tgr.ARPA (Doug Gwyn) Newsgroups: net.unix-wizards Subject: signal 0 Message-ID: <6192@brl-tgr.ARPA> Date: Thu, 29-Nov-84 18:23:20 EST Article-I.D.: brl-tgr.6192 Posted: Thu Nov 29 18:23:20 1984 Date-Received: Sat, 1-Dec-84 06:53:51 EST Distribution: net Organization: Ballistic Research Lab Lines: 9 I couldn't find the original message about using signal 0 to determine whether a child process has terminated without doing a wait for it. Since then, friends have researched the issue, with the following result: signal 0 NOT SUPPORTED on 6th Edition UNIX, 7th Edition UNIX, nor 4.1BSD signal 0 SUPPORTED on UNIX System III, UNIX System V, Research Version 8, and 4.2BSD