$NetBSD: patch-ac,v 1.1.1.1 2010/05/05 16:04:39 hfath Exp $

--- lib/support.h.orig	2006-02-27 10:03:16.000000000 +0000
+++ lib/support.h
@@ -36,6 +36,20 @@
 
 #include <sys/cdefs.h>
 
+#if !defined( __dead2 )
+/* XXX Add other OSes which support __attribute__((__noreturn__)) */
+#if defined( __NetBSD__)
+#define __dead2 __dead
+#else
+#define __dead2
+#endif
+#endif
+
+#if !defined( __printflike )
+/* Punt; everybody comes up with their own k001 macros for gcc extensions */
+#define __printflike(foo, bar)
+#endif
+
 #ifndef HAVE_ERR_H
 void err(int, const char *, ...) __printflike(2, 3) __dead2;
 void errx(int, const char *, ...) __printflike(2, 3) __dead2;