Generation numbers to catch write back of stale copies

[empserver] / include / land.h

diff --git a/include/land.h b/include/land.h
index 5b1fb707954641194e0410bf41bfc1e4f1163519..d3c174a046e4c443e61a56db5a9ca79de8c20cb9 100644 (file)
--- a/include/land.h
+++ b/include/land.h
@@ -51,6 +51,7 @@ struct lndstr {
     /* initial part must match struct empobj */
     signed ef_type: 8;
     unsigned lnd_seqno: 12;
+    unsigned lnd_generation: 12;
     int lnd_uid;               /* unit id (land #) */
     time_t lnd_timestamp;      /* Last time this unit was touched */
     natid lnd_own;             /* owner's country num */