tr>

<tr><td>
&ndash; The stream for the <code>fflush</code> function points to an input stream or to an update stream
in which the most recent operation was input (7.21.5.2).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; The string pointed to by the mode argument in a call to the
<code>fopen</code> function does not
exactly match one of the specified character sequences (7.21.5.3).</td>
<td>mo</td>
</tr>

<tr><td>
&ndash; An output operation on an update stream is followed by an input operation without an
inter