diff -urN editors/2bsd-vi.orig/files/patch-config.h editors/2bsd-vi/files/patch-config.h
--- editors/2bsd-vi.orig/files/patch-config.h	1970-01-01 09:00:00.000000000 +0900
+++ editors/2bsd-vi/files/patch-config.h	2013-11-11 21:56:16.000000000 +0900
@@ -0,0 +1,13 @@
+--- config.h.orig	2005-02-19 19:25:39.000000000 +0900
++++ config.h	2013-11-11 21:54:26.000000000 +0900
+@@ -95,8 +95,8 @@
+ #define TUBESIZE        6000    /* Maximum screen size for visual */
+ #else	/* VMUNIX */
+ #define TUBELINES       100
+-#define TUBECOLS        160
+-#define TUBESIZE        16000
++#define TUBECOLS        300
++#define TUBESIZE        30000
+ #endif	/* VMUNIX */
+ 
+ /*