Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
Copyright (c) 2004 Ted Unangst and Todd Miller
Copyright (c) 2006-2020 Alexandre Ratchov <alex@caoua.org>
Copyright (c) 2010 Jacob Meuser <jakemsr@sdf.lonestar.org>
Copyright (c) 2016 Tobias Kortkamp <t@tobik.me>

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