$OpenBSD: patch-gcc_ada_env_c,v 1.2 2009/04/16 18:36:48 espie Exp $
--- gcc/ada/env.c.orig	Sat Dec  1 13:03:42 2007
+++ gcc/ada/env.c	Tue Apr  7 19:44:38 2009
@@ -289,7 +289,7 @@ void __gnat_clearenv (void) {
   }
 #elif defined (__MINGW32__) || defined (__FreeBSD__) || defined (__APPLE__) \
    || (defined (__vxworks) && defined (__RTP__)) || defined (__CYGWIN__) \
-   || defined (__NetBSD__)
+   || defined (__NetBSD__) || defined(__OpenBSD__)
   /* On Windows, FreeBSD and MacOS there is no function to clean all the
      environment but there is a "clean" way to unset a variable. So go
      through the environ table and call __gnat_unsetenv on all entries */