While readdir might be an alternative to the OP's glob, what does that have to do with any of the OP's questions? Also that code is desperately crying for some code comments as to what it's doing. @foo and @foo2 seem to have nothing to do with OP's question, why add that confusing code?

In reply to Re^2: Question about warnings and arrays by Anonymous Monk
in thread Question about warnings and arrays by james28909

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