Pete Resnick writes:
Apple's Unicode conversion library
Details, please. What's an example where the library produces
unnormalized text? Why does it do so? Why shouldn't Apple fix it?
Of course, in the long term, conversions to Unicode won't be an issue,
because everything will be in Unicode in the first place.
---D. J. Bernstein, Associate Professor, Department of Mathematics,
Statistics, and Computer Science, University of Illinois at Chicago