$NetBSD: patch-ab,v 1.1 2011/02/27 02:49:39 sekiya Exp $

--- src/sysinfo.c.orig	2011-02-27 11:35:35.000000000 +0900
+++ src/sysinfo.c	2011-02-27 11:36:02.000000000 +0900
@@ -38,7 +38,7 @@
 #include <sys/syssgi.h>
 #endif
 
-#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+#if defined (HAVE_STRUCT_SOCKADDR_SA_LEN) && !defined(__NetBSD__)
 # ifdef _SIZEOF_ADDR_IFREQ
 #  define SIZEOF_IFREQ(x) _SIZEOF_ADDR_IFREQ(x)
 # else