Change the default log facility from LOG_DAEMON to LOG_AUTHPRIV.
--- stunnel-4.08/doc/stunnel.pod	2005-01-22 11:42:30.000000000 -0500
+++ stunnel-4.08/doc/stunnel.pod	2005-03-15 17:07:32.714670692 -0500
@@ -186,7 +186,7 @@
 all levels numerically less than it will be shown.  Use B<debug = debug> or
 B<debug = 7> for greatest debugging output.  The default is notice (5).
 
-The syslog facility 'daemon' will be used unless a facility name is supplied.
+The syslog facility 'authpriv' will be used unless a facility name is supplied.
 (Facilities are not supported on Win32.)
 
 Case is ignored for both facilities and levels.
--- stunnel-4.08/doc/stunnel.8	2005-01-22 11:42:31.000000000 -0500
+++ stunnel-4.08/doc/stunnel.8	2005-03-15 17:07:32.715670561 -0500
@@ -269,7 +269,7 @@
 all levels numerically less than it will be shown.  Use \fBdebug = debug\fR or
 \&\fBdebug = 7\fR for greatest debugging output.  The default is notice (5).
 .Sp
-The syslog facility 'daemon' will be used unless a facility name is supplied.
+The syslog facility 'authpriv' will be used unless a facility name is supplied.
 (Facilities are not supported on Win32.)
 .Sp
 Case is ignored for both facilities and levels.
--- stunnel-4.08/doc/stunnel.html	2005-01-22 11:42:31.000000000 -0500
+++ stunnel-4.08/doc/stunnel.html	2005-03-15 17:08:57.859551451 -0500
@@ -270,7 +270,7 @@
 <strong>debug = 7</strong> for greatest debugging output.  The default is notice (5).</p>
 </dd>
 <dd>
-<p>The syslog facility 'daemon' will be used unless a facility name is supplied.
+<p>The syslog facility 'authpriv' will be used unless a facility name is supplied.
 (Facilities are not supported on Win32.)</p>
 </dd>
 <dd>
--- stunnel-4.08/src/options.c	2005-02-15 14:08:28.000000000 -0500
+++ stunnel-4.08/src/options.c	2005-03-15 17:07:32.713670823 -0500
@@ -269,8 +269,12 @@
     case CMD_INIT:
         options.debug_level=5;
 #if !defined (USE_WIN32) && !defined (__vms)
+#if defined(LOG_AUTHPRIV)
+        options.facility=LOG_AUTHPRIV;
+#else
         options.facility=LOG_DAEMON;
 #endif
+#endif
         break;
     case CMD_EXEC:
         if(strcasecmp(opt, "debug"))