instead of 

sub getSongs {
        my $dir = @_;  # INCORRECT: assigns @_ in SCALAR context

        ...

    }  # end of subroutine definition

[download]

try 

        my ($dir) = @_;  # assign @_ in list context

[download]

In reply to Re: subroutine array empty by Anonymous Monk
in thread subroutine array empty by davidov0009

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