+static int cmd_xmlupdate(const char *arg)
+{
+ Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
+ Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
+
+ Z_External *ext = (Z_External *) odr_malloc(out, sizeof(*ext));
+ req->taskSpecificParameters = ext;
+ req->packageType = yaz_oidval_to_z3950oid(out, CLASS_EXTSERV,
+ VAL_XMLUPDATE);
+ ext->direct_reference = req->packageType;
+ ext->descriptor = 0;
+ ext->indirect_reference = 0;
+
+ ext->which = Z_External_octet;
+ ext->u.single_ASN1_type = (Odr_oct *) odr_malloc (out, sizeof(Odr_oct));
+
+ ext->u.single_ASN1_type->buf = (unsigned char*) odr_strdup(out, arg);
+ ext->u.single_ASN1_type->size = ext->u.single_ASN1_type->len = strlen(arg);
+ send_apdu(apdu);
+
+ return 2;
+}
+