Subroutines providing general support for objects. */
/*
- * Copyright (c) 2004,2009,2014 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2020 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1999-2003 by Internet Software Consortium
*
* Permission to use, copy, modify, and distribute this software for any