proc/perm_check.html#variable-ifind">ifind</a>
            <a class="list-group-item" href="../proc/perm_check.html#variable-iseek">iseek</a>
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    <h2> subroutine perm_check(n, p, ierror)  
</h2>
    

    <p><strong><em>*</em></strong><strong><em>*</em></strong><strong><em>*</em></strong><strong><em>*</em></strong><strong><em>*</em></strong><strong><e