$NetBSD: patch-ac,v 1.9.6.1 2012/02/13 20:42:03 spz Exp $

--- lib/fflush.c.orig	2011-03-01 11:39:27.000000000 -0500
+++ lib/fflush.c	2012-01-30 19:56:16.000000000 -0500
@@ -91,7 +91,7 @@
 update_fpos_cache (FILE *fp, off_t pos)
 {
 #if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
-# if defined __CYGWIN__
+# if defined(__CYGWIN__) || defined(__NetBSD__)
   /* fp_->_offset is typed as an integer.  */
   fp_->_offset = pos;
 # else
