dlist1"><code>OPT_STRING_LIST(short, long, &amp;struct string_list, arg_str, description)</code></dt>
<dd>
<p>Introduce an option with string argument.
The string argument is stored as an element in <code>string_list</code>.
Use of <code>--no-option</code> will clear the list of preceding values.</p>
</dd>
<dt class="hdlist1"><code>OPT_INTEGER(short, long, &amp;int_var, description)</code></dt>
<dd>
<p>Introduce an option with integer argument.
The integer is put into <code>int_var</code>.</p>
</dd>
<dt cla