ional</td>
  
  <td></td><td>::</td>
  <td><strong>prefix</strong></td><td><p>Prefixing string.</p></td>
  
</tr>

  
  
  
  
<tr>
  
  <td><span class="anchor" ></span>integer(kind=I4P),</td>
  <td>intent(out),</td>
  <td>optional</td>
  
  <td></td><td>::</td>
  <td><strong>iostat</strong></td><td><p>IO error.</p></td>
  
</tr>

  
  
  
  
<tr>
  
  <td><span class="anchor" ></span>character(len=*),</td>
  <td>intent(out),</td>
  <td>optional</td>
  
  <td></td><td>::</td>
  <td><strong>iomsg</strong></