I agree that the original code is not clean. However, your solution makes an unnecessary copy of the array. You could just do this

    my $fh=shift;
    my $h=shift;

    foreach my $key (@_)

[download]

Though this issue disappears entirely if the sub is switched to pass by reference in order to fix the other problems.



When's the last time you used duct tape on a duct? --Larry Wall

In reply to Re^2: Global symbol requires explicit package name by ColonelPanic
in thread Global symbol requires explicit package name by cunningrat

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