title: #include "unpipc.h" in c no such file or directory
body: <pre><code>#include "unpipc.h"
  </code></pre>
  
  <p>I am trying to use <code>#include "unpipc.h"</code> with cygwin but it gives me an error not such file or directory
  I tried to write it as <code>#include &lt;unpipc.h&gt;</code> but still the error occur.</p>
  
  <p>the code is in C language.  </p>