updated for version 7.4.566
Problem:    :argdo, :bufdo, :windo and :tabdo don't take a range.
Solution:   Support the range. (Marcin Szamotulski)
diff --git a/src/testdir/test_command_count.ok b/src/testdir/test_command_count.ok
index 6e85f29..a936715 100644
--- a/src/testdir/test_command_count.ok
+++ b/src/testdir/test_command_count.ok
@@ -28,3 +28,8 @@
 $+tabe E16: Invalid range
 0tabm x
 
+argdo: c d e
+windo: 2 3 4
+bufdo: 2 3 4 5 6 7 8 9 10 12
+bufdo: 3 4 5 6 7
+tabdo: 2 3 4