/a>(pt, protothread1_flag != 0);
    printf(<span class="stringliteral">"Protothread 2 running\n"</span>);
    
    <span class="comment">/* We then reset the other protothread's flag. */</span>
    protothread1_flag = 0;

    <span class="comment">/* And we loop. */</span>
  }
  <a class="code" href="a00014.html#g7b04a0035bef29d905496c23bae066d2">PT_END</a>(pt);
}
<span class="comment"></span>
<span class="comment">/**</span>
<span class="comment"> * Finally, we have the main loop. Here is wher