surblhost is Copyright (C) 2006, 2007 Christian Stigen Larsen <csl@sublevel3.org>
and distributed under the GNU General Public License (GPL) v2.

Some code has been snipped from other GPL projects:

- The txtquery() function is snipped from freshclam (Clam Antivirus)
  and is Copyright (C) 2004 Tomasz Kojm <tkojm@clamav.net>
  and released under the GPL v2 or later.

Thanks to the following people:

Jose Marcio Martins da Cruz, for providing a patch to correct up configure.ac.