gInfo to the given <i>msg</i>. See RFC 4211 section 7.2.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>All get0_*() functions return the respective pointer value, NULL if not present.</p>

<p>All set1_*() functions return 1 on success, 0 on error.</p>

<h1 id="NOTES">NOTES</h1>

<p>Calling the set1_*() functions multiple times adds multiple instances of the respective control to the regInfo structure of the given <i>msg</i>. While RFC 4211 expects multiple utf8Pairs in one regInfo structure, it does no