The child can send, say, SIGUSR1 to the parent just before a normal exit. Or if you have a pipe, print "Done" over it. Sadly, there is little you can do that a really malicious rogue can't imitate.

After Compline,
Zaxo

In reply to Re^3: How can I write Test::Finished? by Zaxo
in thread How can I write Test::Finished? by samtregar

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