From f675ae1e8c0fa39363f1e94c8df5ab111b973b69 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Thu, 8 Dec 2011 12:50:40 +0100
Subject: [PATCH] Add callback function print_state/1 for behavior p1_fsm

---
 src/ejabberd_s2s_in.erl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ejabberd_s2s_in.erl b/src/ejabberd_s2s_in.erl
index 141db34bf..cfe5be3ea 100644
--- a/src/ejabberd_s2s_in.erl
+++ b/src/ejabberd_s2s_in.erl
@@ -44,6 +44,7 @@
 	 handle_sync_event/4,
 	 code_change/4,
 	 handle_info/3,
+	 print_state/1,
 	 terminate/3]).
 
 -include_lib("exmpp/include/exmpp.hrl").
@@ -643,6 +644,13 @@ get_external_hosts(StateData) ->
 		[D || {{D, _}, established} <- dict:to_list(Connections)]
     end.
 
+%%----------------------------------------------------------------------
+%% Func: print_state/1
+%% Purpose: Prepare the state to be printed on error log
+%% Returns: State to print
+%%----------------------------------------------------------------------
+print_state(State) ->
+    State.
 
 %%%----------------------------------------------------------------------
 %%% Internal functions