t">char * <b>history_search_delimiter_chars</b><i>
     </i></td>
<td align="right">Variabele</td>
</tr>
</table>
<table width="95%" align="center">
<tr><td>
The list of additional characters which can delimit a history search
string, in addition to space, TAB, <code>:</code> and <code>?</code> in the case of
a substring search.  The default is empty. 
</td></tr>
</table>

<p>
<table width="100%">
<tr>
<td align="left">char * <b>history_no_expand_chars</b><i>
     </i></td>
<td align="right">Variabele</td>
