doc/ref/feat.xml


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<refentry id="reffeat">

  <refmeta>
    <refentrytitle>ne_has_support</refentrytitle>
    <manvolnum>3</manvolnum>
  </refmeta>

  <refnamediv>
    <refname id="ne_has_support">ne_has_support</refname>
    <refpurpose>determine feature support status</refpurpose>
  </refnamediv>
  
  <refsynopsisdiv>

    <funcsynopsis>

      <funcsynopsisinfo>#include &lt;ne_utils.h&gt;</funcsynopsisinfo>

      <funcprototype>
        <funcdef>int <function>ne_has_support</function></funcdef>
        <paramdef>int <parameter>feature</parameter></paramdef>
      </funcprototype>

    </funcsynopsis>

  </refsynopsisdiv>

  <refsect1>
    <title>Description</title>

    <para>The <function>ne_has_support</function> function can be used
    to determine whether a particular optional feature, given by the
    feature code <parameter>feature</parameter>, is supported.  The
    following feature codes are available:

    <variablelist>
      <varlistentry>
        <term><constant>NE_FEATURE_SSL</constant></term>
        <listitem>
          <simpara>Indicates support for SSL/TLS</simpara>
        </listitem>
      </varlistentry>
      <varlistentry>
        <term><constant>NE_FEATURE_ZLIB</constant></term>
        <listitem>
          <simpara>Indicates support for compressed responses</simpara>
        </listitem>
      </varlistentry>
      <varlistentry>
        <term><constant>NE_FEATURE_IPV6</constant></term>
        <listitem>
          <simpara>Indicates support for IPv6</simpara>
        </listitem>
      </varlistentry>
      <varlistentry>
        <term><constant>NE_FEATURE_LFS</constant></term>
        <listitem>
          <simpara>Indicates support for large files</simpara>
        </listitem>
      </varlistentry>
      <varlistentry>
        <term><constant>NE_FEATURE_SOCKS</constant></term>
        <listitem>
          <simpara>Indicates support for SOCKSv5</simpara>
        </listitem>
      </varlistentry>
      <varlistentry>
        <term><constant>NE_FEATURE_TS_SSL</constant></term>
        <listitem>
          <simpara>Indicates support for thread-safe SSL
          initialization &mdash; see <xref linkend="ne_sock_init"/></simpara>
        </listitem>
      </varlistentry>
    </variablelist>

    </para>

  </refsect1>

  <refsect1>
    <title>Return value</title>

    <para><function>ne_has_support</function> returns non-zero if 
    the given feature is supported, or zero otherwise.</para>

  </refsect1>

  <refsect1>
    <title>See also</title>

    <para><xref linkend="refvers"/>, <xref linkend="refsockinit"/></para>
  </refsect1>

</refentry>