title: Mac OS X terminal killall won't kill running process
body: <p>I have an instance of lighttpd running. When I do "ps -axc" the process is listed as</p>
  
  <pre><code>"614 ?? 0:00.15 lighttpd"
  </code></pre>
  
  <p>But when I do "killall lighttpd" I get</p>
  
  <pre><code>No matching processes belonging to you were found
  </code></pre>
  
  <p>I'm on Mac OS X 10.5.6. Is there something I'm missing?</p>