SIGKILL can't be caught, blocked or ignored.

All of which makes you wonder why it is a signal at all.

Unless, you run that code on a non-POSIX system

Well that's a possibility. But "non-POSIX" doesn't equate to "very strange".

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".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^7: RFC: Using 'threads' common aspects by BrowserUk
in thread RFC: Using 'threads' common aspects by DeadPoet

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