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Re^2: Should I worry about "Inappropriate ioctl for device"?by karlgoethebier (Abbot) |
on Aug 10, 2020 at 12:09 UTC ( [id://11120541]=note: print w/replies, xml ) | Need Help?? |
You may read this by brian_d_foy. $ERRNO is not what you want. One option might be to rewrite you code like this:
Then check if the result of your sub call is defined and die with some custom error message if not. And probably you may find a more robust recipe on PM how to test if some date is valid. Best regards, Karl «The Crux of the Biscuit is the Apostrophe» perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'Help
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