--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/core/sys/posix/config.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,32 @@
+/**
+ * D header file for POSIX.
+ *
+ * Copyright: Copyright Sean Kelly 2005 - 2009.
+ * License:   <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
+ * Authors:   Sean Kelly
+ * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
+ *
+ *          Copyright Sean Kelly 2005 - 2009.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+module core.sys.posix.config;
+
+public import core.stdc.config;
+
+extern (C):
+
+version( linux )
+{
+  version( X86_64 )
+  {
+    enum bool  __USE_LARGEFILE64    = true;
+  }
+  else
+  {
+    enum bool  __USE_LARGEFILE64    = false;
+  }
+    enum bool  __USE_FILE_OFFSET64  = __USE_LARGEFILE64;
+    enum bool  __REDIRECT           = false;
+}