Re: Bash script for wireless [SOLVED]

[Andrew Porter <andy@defsdoor.org>]

On Fri, 2006-01-06 at 00:59 +1100, John O'Hagan wrote:
> On Wed, 4 Jan 2006 02:26 am, Johannes Zarl wrote:
> In the end I used gawk with ":" as a field 
> separator to extract them:
>
> 	networks=$(iwlist eth1 scan  | grep ESSID | gawk -F: '{ print $2 }')

This can be optimised to -

networks=$(iwlist eth1 scan  | gawk -F: '/ESSID/ { print $2 }')

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