kUnicodeHFSPlusDecompVariant

Specifies canonical decomposition according to Unicode 3.2 rules, with HFS+ exclusions ("HFS+ decomposition 3.2"). That is, it doesn't decompose in 2000-2FFF, F900-FAFF, 2F800-2FAFF. You can use ths option when converting HFS file names.

kUnicodeHFSPlusDecompVariant = 8