--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/core/stdc/config.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,35 @@
+/**
+ * D header file for C99.
+ *
+ * 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: ISO/IEC 9899:1999 (E)
+ *
+ *          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.stdc.config;
+
+extern (C):
+
+version( Windows )
+{
+    alias int   c_long;
+    alias uint  c_ulong;
+}
+else
+{
+  static if( (void*).sizeof > int.sizeof )
+  {
+    alias long  c_long;
+    alias ulong c_ulong;
+  }
+  else
+  {
+    alias int   c_long;
+    alias uint  c_ulong;
+  }
+}