[MERGE] rand_chars() optimization

[Aaron Bentley]

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Dmitry Vasiliev wrote:
>> I'm happy to have fast functions, just curious what you saw here.
> 
> Actually it was just code inspection result: I looked at the code and
> found the function which could be easily optimized so I just did it. :-)

Yes, but what high-level operation were you trying to speed up?  bzr add?

Aaron
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