loop since the key was incorrect.</span>
<span class="comment">         */</span>
        <span class="keywordflow">break</span>;
      } <span class="keywordflow">else</span> {
        printf(<span class="stringliteral">"Correct key '%c' found\n"</span>, key);
      }
    }

    <span class="comment">/*</span>
<span class="comment">     * Check if we have gotten all keys.</span>
<span class="comment">     */</span>
    <span class="keywordflow">if</span>(keys == <span class="keyword">sizeof</spa