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<section id="bbv2.reference.os">
  <title>osモジュール</title>
  <synopsis><emphasis role="bold">module</emphasis> os {
  <emphasis role="bold">rule</emphasis> <link linkend="bbv2.reference.os.environ">environ</link> ( variable-names + ) { }
  <emphasis role="bold">rule</emphasis> <link linkend="bbv2.reference.os.name">name</link> ( ) { }
}
</synopsis>
  <refentry id="bbv2.reference.os.environ">
    <refmeta>
      <refentrytitle>environ</refentrytitle>
      <manvolnum>7</manvolnum>
    </refmeta>
    <refnamediv>
      <refname>os.environ</refname>
      <refpurpose><simpara>環境変数を取得する</simpara></refpurpose>
    </refnamediv>
    <refsynopsisdiv>
      <programlisting><emphasis role="bold">rule</emphasis> environ ( variable-names + )</programlisting>
    </refsynopsisdiv>
    <refsection>
      <title>Description</title>
      <para><code>variable-names</code>の各要素に対する環境変数の値を返す。</para>
    </refsection>
  </refentry>
  <refentry id="bbv2.reference.os.name">
    <refmeta>
      <refentrytitle>name</refentrytitle>
      <manvolnum>7</manvolnum>
    </refmeta>
    <refnamediv>
      <refname>os.name</refname>
      <refpurpose><simpara>OSの名前を取得する</simpara></refpurpose>
    </refnamediv>
    <refsynopsisdiv>
      <programlisting><emphasis role="bold">rule</emphasis> name ( )</programlisting>
    </refsynopsisdiv>
    <refsection>
      <title>Description</title>
      <para>OSの名前を返す。戻り値は以下の通り。</para>
      <informaltable frame="all">
        <tgroup cols="2">
          <thead>
            <row>
              <entry>値</entry>
              <entry>意味</entry>
            </row>
          </thead>
          <tbody>
            <row>
              <entry>NT</entry>
              <entry>Microsoft Windows</entry>
            </row>
            <row>
              <entry>LINUX</entry>
              <entry>Linux</entry>
            </row>
            <row>
              <entry>CYGWIN</entry>
              <entry>cygwin</entry>
            </row>
          </tbody>
        </tgroup>
      </informaltable>
    </refsection>
  </refentry>
</section>
