$OpenBSD: patch-Wnn_etc_strings_c,v 1.1 2015/07/25 16:47:12 espie Exp $
--- Wnn/etc/strings.c.orig	Fri Jul 24 10:36:40 2015
+++ Wnn/etc/strings.c	Fri Jul 24 10:36:47 2015
@@ -55,8 +55,6 @@
 #include "commonhd.h"
 #include "wnn_string.h"
 
-#define NULL	0
-
 #define is_half_width(c)	(! is_full_width(c))
 #define is_full_width(c)	(((c) & 0xff00))
 #define is_gaiji(c)		(is_full_width(c) && ! ((c) & 0x8080))
