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Re: Help with script --


From: Andreas Schwab
Subject: Re: Help with script --
Date: Tue, 28 Aug 2007 14:05:22 +0200
User-agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (gnu/linux)

Bernd Eggink <monoped@sudrala.de> writes:

> t0nedef schrieb:
>
>> echo "Please enter a network name"
>> read ESSID
>> if [ -n $ESSID ]
>
> You probably meant:
>   if [ -z $ESSID ]

Really you want this:

   if [ -z "$ESSID" ]

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."




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