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Naming FAQ
Q: What's the meaning of the prefix up_ in NuttX? Which functions should be prefixed with up_?
A: up_ is supposed to stand for microprocessor; the u is like the Greek letter micron: µ. So it would be µP which is a common shortening of the word microprocessor. I don't like that name very much. I wish I would have used arch_ instead. But now I think I am stuck with up_
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