title: error: C2065: 'DBL_MAX' : undeclared identifier (in VS2008 but not in VS2010)
body: <p>In my code I use <code>DBL_MAX</code>, which is defined in math.h. In VS2010 it works fine, but in VS2008 I get an error:</p>
  
  <pre><code>error: C2065: 'DBL_MAX' : undeclared identifier
  </code></pre>
  
  <p>Is DBL_MAX available in VS2008?</p>