updated for version 7.3.831
Problem: Clumsy to handle the situation that a variable does not exist.
Solution: Add default value to getbufvar() et al. (Shougo Matsushita,
Hirohito Higashi)
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 1920834..8b31b91 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -28,7 +28,7 @@
test74.out test75.out test76.out test77.out test78.out \
test79.out test80.out test81.out test82.out test83.out \
test84.out test85.out test86.out test87.out test88.out \
- test89.out test90.out
+ test89.out test90.out test91.out
SCRIPTS_GUI = test16.out