I restored the 'use warnings;' and 'require /sys/ioctl.ph;' and then comment out the 'use diagnostics;'.
The warning did not display .
Maybe there can be too much introspection.

It is always better to have seen your target for yourself, rather than depend upon someone else's description.

In reply to Re^4: Stumped by a warning (carp) by Wiggins
in thread Stumped by a warning by Wiggins

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