$#ARGV is 0 whether there are zero or 1 arguments.

That's not true. $#ARGV is -1 when there are no arguments.

And by the way, I think -CS is unnecessary and even harmful. wmic probably outputs characters based on your local, so use open ':std', ':locale'; would be more appropriate.

In reply to Re^2: unpacking wmic command's unicode output by ikegami
in thread unpacking wmic command's unicode output by goibhniu

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