ort
error and exit qhull()</li>
<li><a href="user_r.c#errprint">qh_errprint</a> print
information about facets and ridges </li>
<li><a href="user_r.c#new_qhull">qh_new_qhull</a> call qhull on an array
of points</li>
<li><a href="user_r.c#printfacetlist">qh_printfacetlist</a>
print all fields of all facets </li>
</ul>

<h3><a href="qh-user_r.htm#TOC">&#187;</a><a name="u2func">usermem_r.c
functions</a></h3>
<ul>
<li><a href="usermem_r.c#qh_exit">qh_exit</a> exit program, same as exit().  May be redefined as 