+ wrbuf_printf(wr, ">\n");
+ for (s = n->u.datafield.subfields; s; s = s->next)
+ {
+ /* if identifier length is 2 (most MARCs),
+ the code is a single character .. However we've
+ seen multibyte codes, so see how big it really is */
+ size_t using_code_len =
+ (identifier_length != 2) ? identifier_length - 1
+ :
+ cdata_one_character(mt, s->code_data);
+
+ wrbuf_iconv_puts(wr, mt->iconv_cd, " <subfield code=\"");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ s->code_data, using_code_len);
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "\">");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ s->code_data + using_code_len,
+ strlen(s->code_data + using_code_len));
+ marc_iconv_reset(mt, wr);
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "</subfield>");
+ wrbuf_puts(wr, "\n");
+ }
+ wrbuf_printf(wr, " </datafield>\n");
+ break;
+ case YAZ_MARC_CONTROLFIELD:
+ wrbuf_printf(wr, " <controlfield tag=\"");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd, n->u.controlfield.tag,
+ strlen(n->u.controlfield.tag));
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "\">");
+ wrbuf_iconv_write_cdata(wr, mt->iconv_cd,
+ n->u.controlfield.data,
+ strlen(n->u.controlfield.data));
+
+ marc_iconv_reset(mt, wr);
+ wrbuf_iconv_puts(wr, mt->iconv_cd, "</controlfield>");
+ wrbuf_puts(wr, "\n");
+ break;
+ case YAZ_MARC_COMMENT:
+ wrbuf_printf(wr, "<!-- ");
+ wrbuf_puts(wr, n->u.comment);
+ wrbuf_printf(wr, " -->\n");
+ break;
+ case YAZ_MARC_LEADER:
+ wrbuf_printf(wr, " <leader>");
+ wrbuf_iconv_write_cdata(wr,
+ 0 /* no charset conversion for leader */,
+ n->u.leader, strlen(n->u.leader));
+ wrbuf_printf(wr, "</leader>\n");
+ }
+ }
+ wrbuf_puts(wr, "</record>\n");
+ return 0;
+}
+
+static int yaz_marc_write_marcxml_ns(yaz_marc_t mt, WRBUF wr,
+ const char *ns,
+ const char *format,
+ const char *type)
+{
+ if (mt->write_using_libxml2)
+ {
+#if YAZ_HAVE_XML2
+ int ret;
+ xmlNode *root_ptr;
+
+ ret = yaz_marc_write_xml(mt, &root_ptr, ns, format, type);
+ if (ret == 0)
+ {
+ xmlChar *buf_out;
+ xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
+ int len_out;
+
+ xmlDocSetRootElement(doc, root_ptr);
+ xmlDocDumpMemory(doc, &buf_out, &len_out);
+
+ wrbuf_write(wr, (const char *) buf_out, len_out);
+ wrbuf_puts(wr, "");
+ xmlFree(buf_out);
+ xmlFreeDoc(doc);
+ }
+ return ret;
+#else
+ return -1;
+#endif
+ }
+ else
+ return yaz_marc_write_marcxml_ns1(mt, wr, ns, format, type);
+}
+
+int yaz_marc_write_marcxml(yaz_marc_t mt, WRBUF wr)
+{
+ if (!mt->leader_spec)
+ yaz_marc_modify_leader(mt, 9, "a");
+ return yaz_marc_write_marcxml_ns(mt, wr, "http://www.loc.gov/MARC21/slim",
+ 0, 0);
+}
+
+int yaz_marc_write_marcxchange(yaz_marc_t mt, WRBUF wr,
+ const char *format,
+ const char *type)
+{
+ return yaz_marc_write_marcxml_ns(mt, wr,
+ "http://www.bs.dk/standards/MarcXchange",
+ 0, 0);
+}
+
+
+int yaz_marc_write_xml(yaz_marc_t mt, xmlNode **root_ptr,
+ const char *ns,
+ const char *format,
+ const char *type)
+{
+#if YAZ_HAVE_XML2
+ struct yaz_marc_node *n;
+ int identifier_length;
+ const char *leader = 0;
+ xmlNode *record_ptr;
+ xmlNsPtr ns_record;
+ WRBUF wr_cdata = 0;
+
+ for (n = mt->nodes; n; n = n->next)
+ if (n->which == YAZ_MARC_LEADER)