ord">sizeof</span>(code); ++keys) {

      <span class="comment">/*</span>
<span class="comment">       * If we haven't gotten any keypresses, we'll simply wait for one.</span>
<span class="comment">       */</span>
      <span class="keywordflow">if</span>(keys == 0) {

        <span class="comment">/*</span>
<span class="comment">         * The PT_WAIT_UNTIL() function will block until the condition</span>
<span class="comment">         * key_pressed() is true.</span>
<span class="comment">     