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!bellcore!decvax!genrad!teddy!panda!talcott!harvard!seismo!brl-tgr!tgr!ron@BRL-TGR From: Ron NatalieNewsgroups: net.unix Subject: Re: Test for background process Message-ID: <7465@brl-tgr.ARPA> Date: Thu, 17-Jan-85 11:40:13 EST Article-I.D.: brl-tgr.7465 Posted: Thu Jan 17 11:40:13 1985 Date-Received: Sun, 20-Jan-85 06:15:15 EST Sender: news@brl-tgr.ARPA Organization: Ballistic Research Lab Lines: 5 Actually, you can't tell any of them. Isatty only tells you whether the file descriptor is a terminal or not, which has no correllation to whether input has been redirected. -Ron