/* Functions to support expandable bitsets.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2009, 2010 Free
- Software Foundation, Inc.
+ Copyright (C) 2002-2006, 2009-2011 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).