patch 7.4.1683
Problem:    Generated .bat files do not support --nofork.
Solution:   Add check for --nofork.  Also add "setlocal". (Kevin CantĂș,
            closes #659)
diff --git a/src/version.c b/src/version.c
index 00e25e9..333c0d8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1683,
+/**/
     1682,
 /**/
     1681,