On (1) I think he's just illustrating how to iterate/test/set bits via that library. On (2) I see what you mean and will do some tests to compare. Just guessing, but maybe the library method might prove to be quicker if it operates on words rather than bytes.

In reply to Re^9: Bit vector fiddling with Inline C by oxone
in thread Bit vector fiddling with Inline C by oxone

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