Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ub!canisius!pavlov
From: pavlov@canisius.UUCP (Greg Pavlov)
Newsgroups: comp.unix.questions
Subject: Re: If $1 = "" I get an error, Help:-)
Message-ID: <2919@canisius.UUCP>
Date: 6 Oct 90 05:08:49 GMT
References: <311@alix.UUCP>
Distribution: usa
Organization: Canisius College, Buffalo N.Y. 14208
Lines: 8

In article <311@alix.UUCP>, isolated@alix.UUCP (20 James D. Corder) writes:
> 	I have a sh program that wants input at the command line.
> However, I need an error out if the unser does not input at the command line.
> ie:

  Preset the variable with a string and then test to see if it was changed...

   greg pavlov, fstrf,amherst, ny