a <code>NULL</code> terminated array of <code>HIST_ENTRY *</code> which is the
current input history.  Element 0 of this list is the beginning of time. 
If there is no history, return <code>NULL</code>. 
</td></tr>
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<p>
<table width="100%">
<tr>
<td align="left">int <b>where_history</b><i> </i>(<i>void</i>)<i>
     </i></td>
<td align="right">Functie</td>
</tr>
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<table width="95%" align="center">
<tr><td>
Returns the offset of the current history element. 
</td></tr>
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<p>
<table wi