See Perl Cookbook Section 15.2. Should be of help. 
-----Original Message-----
From: Postman Pat [mailto:[EMAIL PROTECTED]]
Sent: Friday, May 17, 2002 11:02 AM
To: Bob Showalter
Cc: [EMAIL PROTECTED]
Subject: RE: Test how we were executed


What I meant is test to see if we were run from an interactive shell, if 
so, print an error message.

LK

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