patch 7.4.888
Problem:    The OptionSet autocommands are not triggered from setwinvar().
Solution:   Do not use switch_win() when not needed. (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 2efbd46..32c4d14 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    888,
+/**/
     887,
 /**/
     886,