cial">,</span> <span class="keyword">public</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream</span>
<span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">fdostream_pbase</span>  <span class="identifier">pbase_type</span><span class="special">;</span>
    <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream</span>     <span clas