$NetBSD$

--- Build.sh.orig	2009-04-07 13:41:56.000000000 -0500
+++ Build.sh
@@ -354,7 +354,12 @@ PW32*)
 	: ${HAVE_SETLOCALE_CTYPE=0}
 	;;
 QNX)
-	oldish_ed=no-stderr-ed		# oldish /bin/ed is broken
+	case "`uname -r`" in
+	6.[0123].*|6.4.[01])
+		oldish_ed=no-stderr-ed		# oldish /bin/ed is broken
+		;;
+	esac
+	CPPFLAGS="$CPPFLAGS -D__NO_EXT_QNX"
 	: ${HAVE_SETLOCALE_CTYPE=0}
 	;;
 SunOS)