updated for version 7.4a.021
Problem:    Using feedkeys() doesn't always work.
Solution:   Omit feedkeys(). (Ken Takata)
diff --git a/src/testdir/test98a.in b/src/testdir/test98a.in
index 4999c28..df07a6c 100644
--- a/src/testdir/test98a.in
+++ b/src/testdir/test98a.in
@@ -24,4 +24,5 @@
 
 wincmd p
 
-call feedkeys(":setl scb\n\<C-w>\<C-w>", 't')
+setl scb
+wincmd w