CGI_STDOUT</tt>, <tt>FCGI_STDERR</tt></a>
        <li><a HREF="#S5.4">5.4 <tt>FCGI_ABORT_REQUEST</tt></a>
        <li><a HREF="#S5.5">5.5 <tt>FCGI_END_REQUEST</tt></a>
    </ul>
    <li><a HREF="#S6">6. Roles</a>
    <ul type=square>
        <li><a HREF="#S6.1">6.1 Role Protocols</a>
        <li><a HREF="#S6.2">6.2 Responder</a>
        <li><a HREF="#S6.3">6.3 Authorizer</a>
        <li><a HREF="#S6.5">6.4 Filter</a>
    </ul>
    <li><a HREF="#S7">7. Errors</a>
    <li><a HREF="#S8">8. Types and Constants<