1Index: src/move.c
2===================================================================
3--- src/move.c	(revision 57762)
4+++ src/move.c	(working copy)
5@@ -2594,6 +2594,12 @@
6 	return;
7     }
8 
9+    if (Unix2003_compat) {
10+	if (p_window_unix2003) {
11+		*lp = loff1;	/* one line overlap only */
12+		return;
13+	}
14+    }
15     loff2 = *lp;
16     if (dir > 0)
17 	botline_forw(lp);
18