if ((mmcur->subfield == '$') && (s = field->val))
{
meta_node = xmlNewChild(xml_out_root, ns_pz, BAD_CAST "metadata", BAD_CAST s);
if ((mmcur->subfield == '$') && (s = field->val))
{
meta_node = xmlNewChild(xml_out_root, ns_pz, BAD_CAST "metadata", BAD_CAST s);