/span>, <a name="a4"></a><a class="code" href="group__api.html#ga47b62bdd24e8b05957825d2419d7c848">mqtt_error_str</a>(client.error));</div><div class="line">        exit_example(EXIT_FAILURE, sockfd, NULL);</div><div class="line">    }</div><div class="line"></div><div class="line">    <span class="comment">/* start a thread to refresh the client (handle egress and ingree client traffic) */</span></div><div class="line">    pthread_t client_daemon;</div><div class="line">    <span class="keywordflow">if</sp