[PATCH] Three regex speedups, one of which is actually a bugfix

[Ulrich Drepper]

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Paolo Bonzini wrote:
> This is a set of three patches.

I've applied the second and third now.  Thanks,

- -- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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