Assuming $config{units}{yourUnit}{interfaces} is a reference to a hash, then \$config{units}{yourUnit}{interfaces} is a reference to a reference to a hash. So you'd have to use ...(keys %{$$h}). I guess you want to drop the backslash.

Jenda
Enoch was right!
Enjoy the last years of Rome.

In reply to Re: Using foreach on a hash passed to a subroutine by Jenda
in thread Using foreach on a hash passed to a subroutine by carcassonne

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