X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/19d4cac9961f1e68d3a186a805ec9b90f217e4b2..4471d9e5709fc2a9992ef89f916dcb8bb8093d50:/rsync.h

diff --git a/rsync.h b/rsync.h
index d947895a..eccbce02 100644
--- a/rsync.h
+++ b/rsync.h
@@ -83,6 +83,11 @@
 /* update this if you make incompatible changes */
 #define PROTOCOL_VERSION 30
 
+/* This is used when working on a new protocol version in CVS, and should
+ * be a new non-zero value for each CVS change that affects the protocol.
+ * It must ALWAYS be 0 when the protocol goes final! */
+#define PROTOCOL_SUBVERSION 1
+
 /* We refuse to interoperate with versions that are not in this range.
  * Note that we assume we'll work with later versions: the onus is on
  * people writing them to make sure that they don't send us anything