/* Hierarchical argument parsing, layered over getopt
- Copyright (C) 1995-2000, 2002-2004, 2009-2013 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2002-2004, 2009-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.