A template for errno.h

+/* -*- c -*- $AUTOWARN
+   GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001, 2003, 2004,
+   2005 Free Software Foundation, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA  */
+
+#ifndef _MAILUTILS_ERRNO_H
+#define _MAILUTILS_ERRNO_H	1
+
+#include <mailutils/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MU_ERR_BASE                 0x1000
+
+$MESSAGE_DEFS
+  
+const char *mu_errname __P((int e));
+const char *mu_strerror __P((int e));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAILUTILS_ERRNO_H */
+