title: Not free'ing after malloc
body: <p>I'm looking at:</p>
  
  <p><a href="http://www.macs.hw.ac.uk/~rjp/Coursewww/Cwww/linklist.html" rel="nofollow">http://www.macs.hw.ac.uk/~rjp/Coursewww/Cwww/linklist.html</a></p>
  
  <p>and notice <code>free</code> isn't called at the end of the program for each linked list item.</p>
  
  <p>Question: Is the <code>malloc</code>'d memory automatically <code>free</code>'d at the end of the program?</p>