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Re^3: Inappropriate I/O control operation

by dave_the_m (Monsignor)
on Sep 26, 2017 at 17:07 UTC ( #1200135=note: print w/replies, xml ) Need Help??


in reply to Re^2: Inappropriate I/O control operation
in thread Inappropriate I/O control operation

$! is only meaningful after an error. Its value after a successful open is unspecified and could be anything.

Dave.

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