-void zebra_repository_update (ZebraHandle zh);
-void zebra_repository_delete (ZebraHandle zh);
-void zebra_repository_show (ZebraHandle zh);
-int zebra_record_insert (ZebraHandle zh, const char *buf, int len);
+int zebra_repository_update (ZebraHandle zh);
+int zebra_repository_delete (ZebraHandle zh);
+int zebra_repository_show (ZebraHandle zh);
+int zebra_record_insert (ZebraHandle zh, const char *buf, int len, int *sysno);