 a file descriptor.</span></div> <div class="line"><a name="l00000"></a><span class="lineno">  000</span>&#000;<span class="comment"> *</span></div> <div class="line"><a name="l00000"></a><span class="lineno">  000</span>&#000;<span class="comment"> * @param fd        file descriptor</span></div> <div class="line"><a name="l00000"></a><span class="lineno">  000</span>&#000;<span class="comment"> * @param buf       data buffer pointer to 