</a>
</p>
<hr>

<h2>io.c -- input and output operations</h2>
<blockquote>

<p>Qhull provides a wide range of input
and output options. To organize the code, most output formats use
the same driver: </p>

<pre>
    qh_printbegin( fp, format, facetlist, facets, printall );

    FORALLfacet_( facetlist )
      qh_printafacet( fp, format, facet, printall );

    FOREACHfacet_( facets )
      qh_printafacet( fp, format, facet, printall );

    qh_printend( fp, format );
</pre>

<p>Note the 'printall' flag. It se