update.sh: added support for dash

update.sh

@@ -7,11 +7,19 @@ RSYNCOPT="$RSYNCOPT --exclude data.cdb"
 #RSYNCOPT="$RSYNCOPT --dry-run"
 RSYNCOPT="$RSYNCOPT --delete --delete-after"
 
+if [ "$(echo -e .)" = "." ]; then
+	ECHO="echo -e"
+else
+	ECHO="echo"
+fi
+
 while read REMOTE PORT DIR; do
 	(
 		export RSYNC_RSH="ssh -p $PORT"
-		echo "=== $REMOTE:$PORT ($DIR) ==="
+		$ECHO "\n=== $REMOTE:$PORT ($DIR) ==="
 		rsync $RSYNCOPT data/stage/ "$REMOTE:$DIR/" &&
 		ssh -p $PORT $REMOTE make -B -C "$DIR/" data.cdb
+		$ECHO "-----> errno: $?"
 	) < /dev/null
 done < root/farm.txt
+true