nts attempts to access its varying
arguments other than through a properly declared and initialized
<code>va_list</code> object, or before the <code>va_start</code> macro is invoked
(7.16, 7.16.1.1, 7.16.1.4).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; The macro <code>va_arg</code> is invoked using the parameter
<code>ap</code> that was passed to a function
that invoked the macro <code>va_arg</code> with the same parameter (7.16).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; A macro definition of <code>va_start</