A small step for GnuPG but a huge leap for error codes.

(Sorry, it does not build currently - I need to check it in to avoid
duplicate work.)

g10/gpg.h

@@ -0,0 +1,33 @@
+/* gpg.h - top level include file for gpg etc.
+ * Copyright (C) 2003 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#ifndef GNUPG_G10_GPG_H
+#define GNUPG_G10_GPG_H 
+
+#ifdef GPG_ERR_SOURCE_DEFAULT
+#error GPG_ERR_SOURCE_DEFAULT already defined
+#endif
+#define GPG_ERR_SOURCE_DEFAULT  GPG_ERR_SOURCE_GPG
+#include <gpg-error.h>
+
+
+/* FIXME: merge this with global.h */
+
+
+#endif /*GNUPG_G10_GPG_H*/