X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/6902ed178ba54c8e1c410519f7ee576ddb42554c..1b2db7aecbaa21ab0ea04cce020ac0827aa2d230:/compat.c

diff --git a/compat.c b/compat.c
index 72e0f99f..02f5028f 100644
--- a/compat.c
+++ b/compat.c
@@ -17,7 +17,11 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-/* compatability routines for older rsync protocol versions */
+/**
+ * @file compat.c
+ *
+ * Compatibility routines for older rsync protocol versions.
+ **/
 
 #include "rsync.h"
 
@@ -57,7 +61,10 @@ void setup_protocol(int f_out,int f_in)
 		rprintf(FERROR,"(see the rsync man page for an explanation)\n");
 		exit_cleanup(RERR_PROTOCOL);
 	}	
-	
+	if (remote_version < OLD_PROTOCOL_VERSION)
+		rprintf(FINFO,"%s is very old version of rsync, upgrade recommended.\n",
+			am_server ? "Server" : "Client");
+
 	if (remote_version >= 12) {
 		if (am_server) {
 		    if (read_batch || write_batch) /* dw */