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copyright notices
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Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1982, 1986, 1989, 1993, 1994 The Regents of the University of California. All rights reserved.
Copyright (c) 1982, 1986, 1990, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1983, 1987, 1989 The Regents of the University of California. All rights reserved.
Copyright (c) 1983, 1988, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1983, 1989, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1983, 1993 Regents of the University of California. All rights reserved.
Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1985, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1986, 1988, 1991, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1988 Regents of the University of California. All rights reserved.
Copyright (c) 1988 The Regents of the University of California. All rights reserved.
Copyright (c) 1988, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1989, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1990 The Regents of the University of California. All rights reserved.
Copyright (c) 1990, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1992, 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1993 John Brezak All rights reserved.
Copyright (c) 1993 The Regents of the University of California. All rights reserved.
Copyright (c) 1994 SigmaSoft, Th. Lockert <tholo@sigmasoft.com> All rights reserved.
Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2000, 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2001, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995 - 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995, 1996, 1997 Matthew R. Green All rights reserved.
Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995, 1996, 1998 Matthew R. Green All rights reserved.
Copyright (c) 1995-2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995-2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995-2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1995-2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1996 Matthew R. Green All rights reserved.
Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 1999, 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2000, 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2000, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2001, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997 Matthew R. Green All rights reserved.
Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> All rights reserved.
Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 1999, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997-1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997-2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997-2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997-2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1997-2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1998 - 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1998 - 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1998 Chuck Silvers. All rights reserved.
Copyright (c) 1998 Dag-Erling Coodan Smxrgrav All rights reserved.
Copyright (c) 1998 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1998 Matthew R. Green All rights reserved.
Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> All rights reserved.
Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 - 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 - 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999 National Aeronautics & Space Administration All rights reserved.
Copyright (c) 1999 The NetBSD Foundation, Inc. All rights reserved.
Copyright (c) 1999 Thomas Nyström and Stacken Computer Club (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999, 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 1999-2001, PADL Software Pty Ltd. All rights reserved.
Copyright (c) 1999-2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000 - 2001, 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000 - 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000 Ben Harris. 
Copyright (c) 2000 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000, 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000, 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2000-2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2001 ARM Ltd All rights reserved.
Copyright (c) 2001 Atsushi Onoe 
Copyright (c) 2001 Ben Harris All rights reserved.
Copyright (c) 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2001 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2001 The NetBSD Foundation, Inc. All rights reserved.
Copyright (c) 2001, 2003 Anders Magnusson (ragge@ludd.luth.se). All rights reserved.
Copyright (c) 2001, Rector and Visitors of the University of Virginia. All rights reserved.
Copyright (c) 2001-2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2001-2002, by the Rector and Board of Visitors of the University of Virginia. All rights reserved.
Copyright (c) 2002 INRIA. All rights reserved.
Copyright (c) 2002 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2002-2005 Sam Leffler, Errno Consulting All rights reserved.
Copyright (c) 2003 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2004 Kungliga Tekniska Högskolan (Royal Institute of Technology, Stockholm, Sweden). All rights reserved.
Copyright (c) 2005 Iain Hibbert. 
Copyright (c) 2006 Itronix Inc. All rights reserved.
Copyright (c) 2006 Paolo Abeni (Italy) All rights reserved.
Copyright (c) 2011 Ben Gray <ben.r.gray@gmail.com>. All rights reserved.
Copyright 1996 Matt Thomas <matt@3am-software.com> All rights reserved.
Copyright 1997 Marshall Kirk McKusick. All Rights Reserved. This code is derived from work done by Greg Ganger at the University of Michigan.