Where you  push @{ $self->{dirs} },... you need to add push @{ $self->{levels} }, 1+$self->{level};. When you shift off of $self->{dirs}, also do $self->{level} = shift @{ $self->{levels} };.

You can do it in more memory-efficient ways but the added complexity seems not worth it.

- tye        

In reply to Re: Depth Listing in Directory Traversal (one more stack) by tye
in thread Depth Listing in Directory Traversal by crabbdean

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