patch 7.4.2273
Problem:    getwininfo() and getbufinfo() are inefficient.
Solution:   Do not make a copy of all window/buffer-local options.  Make it
            possible to get them with gettabwinvar() or getbufvar().
diff --git a/src/version.c b/src/version.c
index 8f435db..4a19097 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2273,
+/**/
     2272,
 /**/
     2271,