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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $FreeBSD$ -->

<foilgroup id="freebsd-linux">
  <title>Differences from Linux</title>

  <foil id="freebsd-linux-bsdl">
    <title>FreeBSD Licensing Model</title>

    <itemizedlist>
      <listitem>FreeBSD distributed under "2 clause" BSD license</listitem>
    </itemizedlist>

    <para>Redistribution and use in source and binary forms, with or
      without modification, are permitted provided that the following
      conditions are met:</para>

    <para>1. Redistributions of source code must retain the above
      copyright notice, this list of conditions and the following
      disclaimer.</para>

    <para>2. Redistributions in binary form must reproduce the above
      copyright notice, this list of conditions and the following
      disclaimer in the documentation and/or other materials provided
      with the distribution.</para>
  </foil>

  <foil id="freebsd-linux-bsdl-explained">
    <title>FreeBSD Licensing Model</title>

    <itemizedlist>
      <listitem>Don't claim that you wrote the code</listitem>
      <listitem>Don't blame us if the code doesn't work</listitem>
      <listitem>Apart from that, do anything you want with the code</listitem>
    </itemizedlist>
  </foil>

  <foil id="freebsd-linux-gpl-explained">
    <title>The GPL and BSD Licenses</title>

    <itemizedlist>
      <listitem>The GPL mandates that source code be disclosed</listitem>

      <listitem>The BSD License allows source code changes to be kept
	secret</listitem>

      <listitem>GPL is often categorised as "Copyleft", as distinct
	from "Copyright"</listitem>

      <listitem>If you like that nomenclature, you may think of the
	BSD License is "Copycentre".  We actively encourage third
	parties to use the source code.</listitem>

      <listitem>Donating changes back is purely at the discretion of
        the party making the changes.</listitem>
    </itemizedlist>
  </foil>
</foilgroup>