e <code>int_var</code>.</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>The last element of the array must be <code>OPT_END()</code>.</p>
</div>
<div class="paragraph">
<p>If not stated otherwise, interpret the arguments as follows:</p>
</div>
<div class="ulist">
<ul>
<li>
<p><code>short</code> is a character for the short option
(e.g. <code>'e'</code> for <code>-e</code>, use <code>0</code> to omit),</p>
</li>
<li>
<p><code>long</code> is a string for the long option
(e.g. <code>"example"</code> for <cod