>
within an the argument table is called by the parser once upon
completion of command line parsing. It provides the opportunity to
perform any post-parse error checks and nominally requires checking
the minimum argument count for the <I>arg_xxx</I> structure has been
satisfied. 
</P>
<PRE CLASS="western">int mycheckfn(struct arg_int *parent)
    {
    <I>/* return EMINCOUNT if the minimum number of arguments is not present. */</I>
    if (parent-&gt;count &lt; parent-&gt;hdr.mincount)
        return EMINCO