updated for version 7.3.1039
Problem:    New regexp engine does not support \%23c, \%<23c and the like.
Solution:   Implement them. (partly by Yasuhiro Matsumoto)
diff --git a/src/testdir/test64.ok b/src/testdir/test64.ok
index 3b53d24..74db0bd 100644
--- a/src/testdir/test64.ok
+++ b/src/testdir/test64.ok
@@ -740,3 +740,33 @@
 ghi
 
 xxxstart3
+-0-
+ffo
+bob
+__ooooo
+koooo__
+moooooo
+			f__
+ab!babababababfoo
+ba!ab##abab?bafoo
+**!*****_
+-1-
+ffo
+bob
+__ooooo
+koooo__
+moooooo
+			f__
+ab!babababababfoo
+ba!ab##abab?bafoo
+**!*****_
+-2-
+ffo
+bob
+__ooooo
+koooo__
+moooooo
+			f__
+ab!babababababfoo
+ba!ab##abab?bafoo
+**!*****_