Generation numbers to catch write back of stale copies

[empserver] / include / sect.h

diff --git a/include/sect.h b/include/sect.h
index 336b71f11930e9521c275f06ebfb6ccc45455782..f242b22f668e392a9d5c2b844c67ff3f321d01b1 100644 (file)
--- a/include/sect.h
+++ b/include/sect.h
@@ -47,6 +47,7 @@ struct sctstr {
     short ef_type;
     short sct_uid;             /* equals XYOFFSET(sct_x, sct_y) */
     unsigned sct_seqno;
+    unsigned sct_generation;
     time_t sct_timestamp;      /* Last time this sector was written to */
     natid sct_own;             /* owner's country num */
     coord sct_x;               /* x coord of sector */