patch 7.4.851
Problem:    Saving and restoring the console buffer does not work properly.
Solution:   Instead of ReadConsoleOutputA/WriteConsoleOutputA use
            CreateConsoleScreenBuffer and SetConsoleActiveScreenBuffer.
            (Ken Takata)
diff --git a/src/version.c b/src/version.c
index f09e4f3..559f0c1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    851,
+/**/
     850,
 /**/
     849,