$OpenBSD: patch-Children_cpp,v 1.2 2011/03/02 08:48:16 jasper Exp $
--- Children.cpp.orig	Mon Mar  1 18:18:59 2010
+++ Children.cpp	Wed Feb 23 12:28:35 2011
@@ -1021,7 +1021,7 @@ int UnsetEnv(const char *name)
 
   #else
 
-  #ifdef __APPLE__
+  #if defined(__APPLE__) || defined(__OpenBSD__)
 
   unsetenv(name);
   result = 0;