See Safe signals for some background to what you've been told elsewhere.

That said, setting PERL_SIGNALS=unsafe won't change anything; and least not on windows. You'll need to try it for yourself on other OSs.

However, the bottom line here is that using an alarm to interrupt join() is a pretty weird thing to want to be doing. If you outline the use-case; there is almost certainly a simpler and more reliable solution.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice. Not understood.

In reply to Re: Why does threads::join block SIGALRM by BrowserUk
in thread Why does threads::join block SIGALRM by CDahn

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