/* Grapheme cluster breaks function.
- Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2006-2011 Free Software Foundation, Inc.
Written by Ben Pfaff <blp@cs.stanford.edu>, 2010,
based on code written by Bruno Haible <bruno@clisp.org>, 2009.