title: Convert Integer to Unsigned Long
body: <p>Trying to use the function <code>htonl()</code> for a program that sends an init message to a server, along with an integer value, say 5. However, <code>htonl()</code> needs the following <em><code>uint32_t</code> integer hostlong</em> </p>
  
  <p>How can I convert 5 to an unsigned integer?</p>