uschar *spool_directory;
+/******************************************************************************/
+ /* dummies needed by Solaris build */
+gstring *
+string_vformat_trc(gstring * g, const uschar * func, unsigned line,
+ unsigned size_limit, unsigned flags, const char *format, va_list ap)
+{ return NULL; }
+extern uschar *string_sprintf_trc(const char *, const uschar *, unsigned , ...);
+extern BOOL split_spool_directory;
+extern uschar * queue_name;
+/******************************************************************************/
+
/*************************************************
* Berkeley DB error callback *