KEYNOTE_ERROR_SIGNATURE
case KEYNOTE_ERROR_SIGNATURE:
while ((i = kn_get_failed(sessid, KEYNOTE_ERROR_SIGNATURE, 0)) != -1)
for (j = 0, i = kn_get_failed(sessionid, KEYNOTE_ERROR_SIGNATURE, 0);
i != -1; i = kn_get_failed(sessionid, KEYNOTE_ERROR_SIGNATURE, j++))