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Re: Should I worry about "Inappropriate ioctl for device"?by choroba (Cardinal) |
on Aug 07, 2020 at 13:03 UTC ( [id://11120467]=note: print w/replies, xml ) | Need Help?? |
Inspecting $! only makes sense when you know it was set, e.g. in open ... or die $!;. If you didn't run any function that sets $!, or you ran it but it didn't fail, the contents of $! could be anything. Somehow mentioned in $!.
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]
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