X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/4c36ddbeecdde407c870109d70527640ca127ace..f855a7d01ab8401a307bb02cdcdee546df3e2423:/compat.c

diff --git a/compat.c b/compat.c
index a8bcd480..ee9e0520 100644
--- a/compat.c
+++ b/compat.c
@@ -23,8 +23,6 @@
 
 extern int am_server;
 
-extern int csum_length;
-
 extern int preserve_links;
 extern int preserve_perms;
 extern int preserve_devices;
@@ -53,7 +51,8 @@ void setup_protocol(int f_out,int f_in)
 	if (remote_version < MIN_PROTOCOL_VERSION ||
 	    remote_version > MAX_PROTOCOL_VERSION) {
 		rprintf(FERROR,"protocol version mismatch - is your shell clean?\n");
-		exit_cleanup(1);
+		rprintf(FERROR,"(see the rsync man page for an explanation)\n");
+		exit_cleanup(RERR_PROTOCOL);
 	}	
 	
 	if (verbose > 2)