manager routines (in particular for locale-based routines, such as upper/
lowercase), and which falls back to cwstring for functionality not
supported by CoreFoundation (such as converting an UTF-8 string with
illegal sequences to a different encoding)
o this unit is particularly useful on iOS 7 (and 8?), as Apple no
longer includes command line locale information on that platform and
hence locale-dependent libc routines only work with the "C" locale
there)
git-svn-id: trunk@29828 -