"I can find lots of examples where a game won't make you rich, but I can't find a reasonable case where a Linux port doesn't have at least a small, positive return on investment."

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So I would not be surprised if the globbing libraries, for example, will do NFD-mangling in order to glob "correctly", so even programs ported from real Unix might end up getting pathnames subtly changed into NFD as part of some hot library-on-library action with UTF hackery inside.

— Linus Torvalds