The return value of a signal handler is insignificant. Since the function doesn't have any side effects, he's effectively just ignoring warnings. It's almost obvious he's simply doing it for (Perl) poetic value.

Makeshifts last the longest.

In reply to Re^2: Unlocking the Dark Mysteries of Acme::Bleach by Aristotle
in thread Unlocking the Dark Mysteries of Acme::Bleach by Anonymous Monk

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