local $SIG{__WARN__} = sub { ... };

[download]
Much better, cleaner, and you have the compiler handle silly stuff like replacing the old one for you.
My criteria for good software:
  1. Does it work?
  2. Can someone else come in, make a change, and be reasonably certain no bugs were introduced?

In reply to Re: signal handlers that play nice by dragonchild
in thread signal handlers that play nice by esharris

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