> Changes you commited to the HEAD related to this PR seems good
> to me, everything works correctly and much faster than gawk
> (for huge regexps) that i used for years.
>
> 1) have you a plan to notify Brian about bug found?

The changes have been sent to Brian Kernighan together with
references to the problem report and the test you used to
demonstrate the problem.

> 2) have you a plan to add an additional regression test for awk?

I'll have to pass on that one for the moment.  We probably
should.

Regards,

- H=E5vard