this "panic" word makes me certainly think it is a time to file a bug report, and/or report to perl5-porters@perl.org

Right now porters are busy with releasing 5.14.0, so answer could be not quick, but surely they better be informed about your finding.
:)

In reply to Re: Problem in Including a header file in PerlXS using h2xs by vkon
in thread Problem in Including a header file in PerlXS using h2xs by manojghosh

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