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From: luj@gus17.ecn.purdue.edu (Jun Lu)
Newsgroups: comp.unix.shell
Subject: HOW do you tell KSH is interactive ?
Message-ID: <1991Feb18.070424.6054@noose.ecn.purdue.edu>
Date: 18 Feb 91 07:04:24 GMT
Sender: root@noose.ecn.purdue.edu (ECN System Management)
Organization: Purdue University School of Aeronautics and Astronautics
Lines: 13

In my .profile I set "export ENV=~/.kshrc".  Certainly I don't want
the aliases or something to executed for non-interactive shell, i.e.
the shell spawned to interprete the ksh-scripts.  Is there a way to 
tell if the shell is interactive wone ithin .kshrc ?

Thanks,
--Jun
P.S. testing PS1 didn't work.  
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