The comment, was, indeed, targeted at the anonymous poster (or anyone else contemplating filing a bug report). I can see where the snippet you quote could be misleading. The glob core function does do "while magic". I suspect that is a decision they wish they could undo.

In reply to Re^3: File::Glob infinate loop with while loop unlike core glob function by jpl
in thread File::Glob infinite loop with while loop unlike core glob function by Gulliver

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