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; }
+uschar *
+string_sprintf_trc(const char * fmt, const uschar * func, unsigned line, ...)
+{ return NULL; }
+BOOL split_spool_directory;
+uschar * queue_name;
+/******************************************************************************/
+
/*************************************************
* Berkeley DB error callback *