instead of using signals or wait & co to check when children exit, you can create the child processes as open(my $child, '|-') and use the $child file handler inside a select() driven event loop to detect when the child exits and handle any other blocking operation at the same time.

In reply to Re: How to asynchronisly get notified of a child exit by salva
in thread How to asynchronisly get notified of a child exit by Mostly Harmless

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