patch 7.4.863
Problem:    plines_nofill() used without the diff feature.
Solution:   Define PLINES_NOFILL().
diff --git a/src/version.c b/src/version.c
index 9044ca2..7aff3f2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    863,
+/**/
     862,
 /**/
     861,