From perldoc perlvar:

...if a system or library call fails, it sets this variable. This means that the value of $! is meaningful only immediately after a failure

As there was no failure, the value of $! is meaningless in your example.

--
<http://dave.org.uk>

"The first rule of Perl club is you do not talk about Perl club."
-- Chip Salzenberg

In reply to Re: qx and $! by davorg
in thread qx and $! by asarih

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