[ale] scripting challenge du'jour

[Jeff Hubbs]

"What's the fastest, cleanest, most optimized, shell script (non perl, 
etc) method..."

NON SEQUITUR!  NON SEQUITUR!  BUZZ, CLICK!

;)

Jim Popovitch wrote:
> What's the fastest, cleanest, most optimized, shell script (non perl, 
> etc) method to take the output of ifconfig and produce a list that 
> resembles this:
>
> 192.168.4.5/255.255.255.0	192.168.4.255
> 172.16.8.12/255.255.0.0		172.16.255.255
>
>
> Go!
>
> -Jim P.  (TIA ;-))
>
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