But how do we kill a program started by 'open' from the signal handler?

From perldoc -f open

Open returns nonzero upon success, the undefined value otherwise. If the "open" involved a pipe, the return value happens to be the pid of the subprocess.

--MidLifeXis

In reply to Re: Portable Process Control by MidLifeXis
in thread Portable Process Control by scmason

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