- oi->num_elements = 1;
- oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
- oiu->category = 0;
- oiu->which = Z_OtherInfo_externallyDefinedInfo;
- oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
- oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
- oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
- oiu->information.externallyDefinedInfo->u.facetList = facet_list;
- oi->list[0] = oiu;
- return oi;
+ new_list->num = new_index;
+ if (new_index > 0) {
+ Z_OtherInformation *oi = odr_malloc(odr, sizeof(*oi));
+ Z_OtherInformationUnit *oiu = odr_malloc(odr, sizeof(*oiu));
+ oi->num_elements = 1;
+ oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
+ oiu->category = 0;
+ oiu->which = Z_OtherInfo_externallyDefinedInfo;
+ oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
+ oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
+ oiu->information.externallyDefinedInfo->descriptor = 0;
+ oiu->information.externallyDefinedInfo->indirect_reference = 0;
+ oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
+ oiu->information.externallyDefinedInfo->u.facetList = new_list;
+ oi->list[0] = oiu;
+ return oi;
+ }
+ return 0;
+}
+
+static void echo_extra_args(ODR stream,
+ Z_SRW_extra_arg *extra_args, char **extra_response)
+{
+ if (extra_args)
+ {
+ Z_SRW_extra_arg *a;
+ WRBUF response_xml = wrbuf_alloc();
+ wrbuf_puts(response_xml, "<extra>");
+ for (a = extra_args; a; a = a->next)
+ {
+ wrbuf_puts(response_xml, "<extra name=\"");
+ wrbuf_xmlputs(response_xml, a->name);
+ wrbuf_puts(response_xml, "\"");
+ if (a->value)
+ {
+ wrbuf_puts(response_xml, " value=\"");
+ wrbuf_xmlputs(response_xml, a->value);
+ wrbuf_puts(response_xml, "\"");
+ }
+ wrbuf_puts(response_xml, "/>");
+ }
+ wrbuf_puts(response_xml, "</extra>");
+ *extra_response = odr_strdup(stream, wrbuf_cstr(response_xml));
+ wrbuf_destroy(response_xml);
+ }
+