updated for version 7.3.444
Problem: ":all!" and ":sall!" give error E477, even though the
documentation says these are valid commands.
Solution: Support the exclamation mark. (Hirohito Higashi)
diff --git a/src/testdir/test31.in b/src/testdir/test31.in
index b00c760..7dc2334 100644
--- a/src/testdir/test31.in
+++ b/src/testdir/test31.in
@@ -63,6 +63,12 @@
:" write "testtext 1"
A 3:close!
:w >>test.out
+:set nohidden
+:" test ":all!" hides changed buffer; write "testtext 2 2 2"
+:sp Xtest4
+GA 4:all!
+:1wincmd w
+:w >>test.out
:qa!
ENDTEST