title: MinGW error "undefined reference to 'typeof''"
body: <p>I get an "undefined reference to 'typeof'"-error compiling and linking this:</p>
  
  <pre><code>#include &lt;stdio.h&gt;
  #include &lt;stdlib.h&gt;
  #include &lt;stddef.h&gt;
  
  int main() {
      typeof(5);
      return 0;
  }
  </code></pre>
  
  <p>Version of gcc is 4.3.3, command line is "gcc.exe -std=c99 1.c -o 1.exe".</p>