[PATCH] libc++: support newlib's ctype

[Jonathan Roelofs]

LGTM for now.

The "right" fix is something like this: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20141208/119787.html


http://reviews.llvm.org/D7888

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/