copyright revision 1.24 
11.21SsimonbCopyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
21.21Ssimonb    2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
31.22Swiz    2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
41.24Sdogcow    2024, 2025, 2026
51.20Sjnemeth    The NetBSD Foundation, Inc.  All rights reserved.
61.1SlukemCopyright (c) 1982, 1986, 1989, 1991, 1993
71.1Slukem    The Regents of the University of California.  All rights reserved.
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