$OpenBSD: patch-configure,v 1.4 2016/01/23 18:56:29 ajacoutot Exp $
XXX hack for vax, remove when it gets shared libraries
--- configure.orig	Wed Jan 20 11:32:53 2016
+++ configure	Sat Jan 23 19:48:12 2016
@@ -63062,7 +63062,9 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
     void __attribute__ ((constructor))
     stdbuf_init (void)
     {
+#if !__vax__
       stdbuf = 1;
+#endif
     }
 int
 main ()
