updated for version 7.3.856
Problem:    When calling system() multi-byte clipboard contents is garbled.
Solution:   Save and restore the clipboard contents.  (Yukihiro Nakadaira)
diff --git a/src/version.c b/src/version.c
index 504ba7f..90d7a4a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    856,
+/**/
     855,
 /**/
     854,