[U-Boot] blank line repeats last command

[Wolfgang Denk]

Dear "David Collier",

In message <memo.20091023115619.2092P at postmaster+dexdyne.com.cix.co.uk> you wrote:
> Now I've turned on command history, if I hit "return" on a blank line it
> is the same as hitting up arrow and return - in other words it repeats
> the last command.
> 
> That isn't helpful behaviour to my mind.

Please READ THE DOCUMENTATION.

Best regards,

Wolfgang Denk

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