Because I'm not answering the original question. I'm answering the question "What's the difference between for and while?". In that context (which was obvious from the followup question), does my post make sense?
in reply to Re: Re: Re: Re: Efficient processing of large directory
in thread Efficient processing of large directory
We are the carpenters and bricklayers of the Information Age.
The idea is a little like C++ templates, except not quite so brain-meltingly complicated. -- TheDamian, Exegesis 6
Please remember that I'm crufty and crochety. All opinions are purely mine and all code is untested, unless otherwise specified.