patch 7.4.1978
Problem:    Large file test does not delete its output.
Solution:   Delete the output. Check size properly when possible. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 00b8894..1613a72 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1978,
+/**/
     1977,
 /**/
     1976,