[snmp/agent] CLeanup - unused vars and use of deprecated funcs

2 files changed, 124 insertions, 106 deletions

diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl
index a6571548d6..2a9f2e842d 100644
--- a/lib/snmp/test/snmp_agent_test.erl
+++ b/lib/snmp/test/snmp_agent_test.erl
@@ -543,8 +543,9 @@ groups() ->
 
 init_per_suite(Config0) when is_list(Config0) ->
 
-    ?DBG("init_per_suite -> entry with"
-	 "~n   Config0: ~p", [Config0]),
+    p("init_per_suite -> entry with"
+      "~n      Config: ~p"
+      "~n      Nodes:  ~p", [Config0, erlang:nodes()]),
 
     Config1   = snmp_test_lib:init_suite_top_dir(?MODULE, Config0), 
     Config2   = snmp_test_lib:fix_data_dir(Config1),
@@ -557,27 +558,30 @@ init_per_suite(Config0) when is_list(Config0) ->
 
     snmp_test_mgr_counter_server:start(), 
 
-    ?DBG("init_per_suite -> end with"
-	 "~n   Config3: ~p", [Config3]),
+    p("init_per_suite -> end when"
+      "~n      Config: ~p"
+      "~n      Nodes:  ~p", [Config3, erlang:nodes()]),
 
     Config3.
 
 end_per_suite(Config) when is_list(Config) ->
 
-    ?DBG("end_per_suite -> entry with"
-	 "~n   Config: ~p", [Config]),
+    p("end_per_suite -> entry with"
+      "~n      Config: ~p"
+      "~n      Nodes:  ~p", [Config, erlang:nodes()]),
 
     case snmp_test_mgr_counter_server:stop() of
-    	{ok, Counters} ->
-    	    ?DBG("end_per_suite -> sucessfully stopped counter server"
-    		 "~n   Counters: ~p", [Counters]);
+    	{ok, _Counters} ->
+    	    p("end_per_suite -> sucessfully stopped counter server"
+	      "~n      Counters: ~p", [_Counters]);
     
     	{error, Reason} ->
-    	    ?DBG("end_per_suite -> failed stopping counter server"
-    		 "~n   Reason: ~p", [Reason])
+    	    p("end_per_suite -> failed stopping counter server"
+	      "~n      Reason: ~p", [Reason])
     end,
 
-    ?DBG("end_per_suite -> end", []),
+    p("end_per_suite -> end when"
+      "~n      Nodes:  ~p", [erlang:nodes()]),
     Config.
 
 
@@ -685,10 +689,16 @@ end_per_group(_GroupName, Config) ->
 %% ---- Init Per TestCase ---- 
 
 init_per_testcase(Case, Config) when is_list(Config) ->
-    ?DBG("init_per_testcase -> entry with"
-	 "~n   Config: ~p", [Config]),
+    p("init_per_testcase -> entry with"
+      "~n   Config: ~p"
+      "~n   Nodes:  ~p", [Config, erlang:nodes()]),
+
+    Result = init_per_testcase1(Case, Config),
 
-    init_per_testcase1(Case, Config).
+    p("init_per_testcase -> done when"
+      "~n      Result: ~p"
+      "~n      Nodes:  ~p", [Result, erlang:nodes()]),
+    Result.
 
 init_per_testcase1(otp8395 = Case, Config) when is_list(Config) ->
     ?DBG("init_per_testcase1 -> entry with"
@@ -729,12 +739,18 @@ init_per_testcase1(_Case, Config) when is_list(Config) ->
 %% ---- End Per TestCase ---- 
 
 end_per_testcase(Case, Config) when is_list(Config) ->
-    ?DBG("end_per_testcase -> entry with"
-	 "~n   Config: ~p", [Config]),
+    p("end_per_testcase -> entry with"
+      "~n   Config: ~p"
+      "~n   Nodes:  ~p", [Config, erlang:nodes()]),
 
     display_log(Config),
     
-    end_per_testcase1(Case, Config).
+    Result = end_per_testcase1(Case, Config),
+
+    p("end_per_testcase -> done with"
+      "~n   Result: ~p"
+      "~n   Nodes:  ~p", [Result, erlang:nodes()]),
+    Result.
 
 end_per_testcase1(otp8395, Config) when is_list(Config) ->
     otp8395({fin, Config});
@@ -2105,9 +2121,9 @@ await_dummy_manager_started(Pid) ->
 	    {ok,Pid,Port};
 	{'EXIT', Pid, Reason} ->
 	    {error, Pid, Reason};
-	O ->
+	_O ->
 	    ?LOG("dummy_manager_start -> received unknown message:"
-		 "~n   ~p",[O]),
+		 "~n   ~p",[_O]),
 	    await_dummy_manager_started(Pid)
     end.
 
@@ -2130,16 +2146,16 @@ dummy_manager_send_trap2(Pid) ->
 dummy_manager_await_trap2_ack() ->
     ?DBG("dummy_manager_await_trap2 -> entry",[]),
     receive
-	{received_trap,Trap} ->
-	    ?LOG("dummy_manager_await_trap2 -> received trap: ~p",[Trap]),
+	{received_trap, _Trap} ->
+	    ?LOG("dummy_manager_await_trap2 -> received trap: ~p", [_Trap]),
 	    %% Note: 
 	    %% Without this sleep the v2_inform_i testcase failes! There
 	    %% is no relation between these two test cases as far as I
 	    %% able to figure out...
 	    ?SLEEP(60000),
 	    ok;
-	O ->
-	    ?ERR("dummy_manager_await_trap2 -> unexpected message: ~p",[O]),
+	_O ->
+	    ?ERR("dummy_manager_await_trap2 -> unexpected message: ~p",[_O]),
 	    ok
     after 10000 ->
 	    ?ERR("dummy_manager_await_trap2 -> timeout",[]),
@@ -2165,32 +2181,34 @@ dummy_manager_loop(P,S,MA) ->
 		 "~n   Trap: ~p",[Trap]),
 	    snmpa:send_trap(MA, Trap, "standard trap"),
 	    dummy_manager_loop(P,S,MA);
-	{udp, _UdpId, Ip, UdpPort, Bytes} ->
+	{udp, _UdpId, _Ip, _UdpPort, Bytes} ->
 	    ?LOG("dummy_manager_loop -> received upd message"
 		 "~n   from: ~p:~p"
 		 "~n   size: ~p",
-		 [Ip, UdpPort, dummy_manager_message_sz(Bytes)]),
+		 [_Ip, _UdpPort, dummy_manager_message_sz(Bytes)]),
 	    R = dummy_manager_handle_message(Bytes),
-	    ?DBG("dummy_manager_loop -> R: ~p",[R]),
+	    ?DBG("dummy_manager_loop -> R: ~p", [R]),
 	    P ! R,
-	    dummy_manager_loop(P,S,MA);
+	    dummy_manager_loop(P, S, MA);
 	stop ->
 	    ?DBG("dummy_manager_loop -> received stop request",[]),
 	    P ! {dummy_manager_stopping, self()},
 	    gen_udp:close(S),
 	    exit(normal);
-	O ->
+	_O ->
 	    ?LOG("dummy_manager_loop -> received unknown message:"
-		 "~n   ~p",[O]),
-	    dummy_manager_loop(P,S,MA)
+		 "~n   ~p", [_O]),
+	    dummy_manager_loop(P, S, MA)
     end.
 
+-ifdef(snmp_log).
 dummy_manager_message_sz(B) when is_binary(B) ->
     size(B);
 dummy_manager_message_sz(L) when is_list(L) ->
     length(L);
 dummy_manager_message_sz(_) ->
     undefined.
+-endif.
 
 dummy_manager_handle_message(Bytes) ->
     case (catch snmp_pdus:dec_message(Bytes)) of
@@ -3408,11 +3426,11 @@ simple_standard_test() ->
 db_notify_client(suite) -> [];
 db_notify_client(Config) when is_list(Config) ->
     ?P(db_notify_client), 
-    {SaNode, MgrNode, MibDir} = init_case(Config),
+    {_SaNode, _MgrNode, _MibDir} = init_case(Config),
     ?DBG("db_notify_client -> case initiated: "
 	 "~n   SaNode:  ~p"
 	 "~n   MgrNode: ~p"
-	 "~n   MibDir:  ~p", [SaNode, MgrNode, MibDir]),
+	 "~n   MibDir:  ~p", [_SaNode, _MgrNode, _MibDir]),
     ?DBG("db_notify_client -> maximize verbosity", []),
     snmpa_local_db:verbosity(trace),
     Self = self(), 
@@ -4163,8 +4181,8 @@ ma_v2_inform1(MA) ->
     CmdExp = 
 	fun(ok) -> 
 		ok;
-	   ({ok, Val}) ->
-		?DBG("ma_v2_inform -> [cmd2] Val: ~p", [Val]),
+	   ({ok, _Val}) ->
+		?DBG("ma_v2_inform -> [cmd2] Val: ~p", [_Val]),
 		ok;
 	   ({error, Id, Extra}) ->
 		{error, {unexpected, Id, Extra}};
@@ -4199,10 +4217,10 @@ ma_v2_inform1(MA) ->
     CmdSnmpTargets = 
 	fun(T) ->
 		receive
-		    {snmp_targets, T, [Addr]} ->
+		    {snmp_targets, T, [_Addr]} ->
 			?DBG("ma_v2_inform1 -> "
 			     "received expected snmp_targets "
-			     "~n   with receiver: ~p",[Addr]),
+			     "~n   with receiver: ~p", [_Addr]),
 			ok;
 		    {snmp_targets, T, Addrs} ->
 			?ERR("ma_v2_inform1 -> "
@@ -4220,16 +4238,16 @@ ma_v2_inform1(MA) ->
     Cmd06 = 
 	fun() ->
 		receive
-		    {snmp_notification, Tag03, {got_response, Addr}} ->
+		    {snmp_notification, Tag03, {got_response, _Addr}} ->
 			?DBG("ma_v2_inform1 -> "
 			     "received expected snmp_notification "
-			     "[with manager response] from: ~n   ~p",[Addr]),
+			     "[with manager response] from: ~n   ~p", [_Addr]),
 			ok;
-		    {snmp_notification, Tag03, {no_response, Addr}} ->
+		    {snmp_notification, Tag03, {no_response, _Addr}} ->
 			?ERR("ma_v2_inform1 -> "
 			     "received unexpected snmp_notification "
 			     "[without manager response] from: ~n   ~p",
-			     [Addr]),
+			     [_Addr]),
 			{error, no_response}
 		after
 		    20000 ->
@@ -4259,16 +4277,16 @@ ma_v2_inform1(MA) ->
     Cmd10 = 
 	fun() ->
 		receive
-		    {snmp_notification, Tag07, {got_response, Addr}} ->
+		    {snmp_notification, Tag07, {got_response, _Addr}} ->
 			?ERR("ma_v2_inform1 -> "
 			     "received unexpected snmp_notification "
-			     "[with manager response] from: ~n   ~p", [Addr]),
+			     "[with manager response] from: ~n   ~p", [_Addr]),
 			{error, got_response};
-		    {snmp_notification, Tag07, {no_response, Addr}} ->
+		    {snmp_notification, Tag07, {no_response, _Addr}} ->
 			?DBG("ma_v2_inform1 -> "
 			     "received expected snmp_notification "
 			     "[without manager response] from: ~n   ~p",
-			     [Addr]),
+			     [_Addr]),
 			ok
 		after
 		    240000 ->
@@ -4312,8 +4330,8 @@ ma_v2_inform2(MA) ->
     CmdExp = 
 	fun(ok) -> 
 		ok;
-	   ({ok, Val}) ->
-		?DBG("ma_v2_inform -> [cmd2] Val: ~p", [Val]),
+	   ({ok, _Val}) ->
+		?DBG("ma_v2_inform -> [cmd2] Val: ~p", [_Val]),
 		ok;
 	   ({error, Id, Extra}) ->
 		{error, {unexpected, Id, Extra}};
@@ -4393,8 +4411,8 @@ ma_v2_inform3(MA) ->
 	 "~n   send notification: testTrapv22", [MA]),
 
     CmdExpectInform = 
-	fun(No, Response) ->
-		?DBG("CmdExpectInform -> ~p: ~n~p", [No, Response]),
+	fun(_No, Response) ->
+		?DBG("CmdExpectInform -> ~p: ~n~p", [_No, Response]),
 		?expect2({inform, Response},
 			 [{[sysUpTime, 0], any}, 
 			  {[snmpTrapOID, 0], ?system ++ [0,1]}])
@@ -4403,8 +4421,8 @@ ma_v2_inform3(MA) ->
     CmdExp = 
 	fun(ok) -> 
 		ok;
-	   ({ok, Val}) ->
-		?DBG("CmdExp -> Val: ~p", [Val]),
+	   ({ok, _Val}) ->
+		?DBG("CmdExp -> Val: ~p", [_Val]),
 		ok;
 	   ({error, Id, Extra}) ->
 		{error, {unexpected, Id, Extra}};
@@ -4515,17 +4533,17 @@ delivery_info(Tag, Address, DeliveryResult, Extra) ->
 
 command_handler([]) ->    
     ok;
-command_handler([{No, Desc, Cmd}|Rest]) ->
-    ?LOG("command_handler -> command ~w: ~n   ~s", [No, Desc]),
+command_handler([{_No, _Desc, Cmd}|Rest]) ->
+    ?LOG("command_handler -> command ~w: ~n   ~s", [_No, _Desc]),
     case (catch Cmd()) of
 	ok ->
-	    ?LOG("command_handler -> ~w: ok",[No]),
+	    ?LOG("command_handler -> ~w: ok", [_No]),
 	    command_handler(Rest);
 	{error, Reason} ->
-	    ?ERR("command_handler -> ~w error: ~n~p",[No, Reason]),
+	    ?ERR("command_handler -> ~w error: ~n~p", [_No, Reason]),
 	    ?line ?FAIL(Reason);
 	Error ->
-	    ?ERR("command_handler -> ~w unexpected: ~n~p",[No, Error]),
+	    ?ERR("command_handler -> ~w unexpected: ~n~p", [_No, Error]),
 	    ?line ?FAIL({unexpected_command_result, Error})
     end.
     
@@ -5532,11 +5550,11 @@ loop_mib_1(Config) when is_list(Config) ->
     ?LOG("loop_mib_1 -> initiate case",[]),
     %% snmpa:verbosity(master_agent,debug),
     %% snmpa:verbosity(mib_server,info),
-    {SaNode, MgrNode, MibDir} = init_case(Config),
+    {_SaNode, _MgrNode, _MibDir} = init_case(Config),
     ?DBG("loop_mib_1 -> ~n"
 	   "\tSaNode:  ~p~n"
 	   "\tMgrNode: ~p~n"
-	   "\tMibDir:  ~p",[SaNode, MgrNode, MibDir]),
+	   "\tMibDir:  ~p", [_SaNode, _MgrNode, _MibDir]),
     ?DBG("loop_mib_1 -> load mib SNMP-COMMUNITY-MIB",[]),
     ?line load_master_std("SNMP-COMMUNITY-MIB"),
     ?DBG("loop_mib_1 -> load mib SNMP-MPD-MIB",[]),
@@ -5574,11 +5592,11 @@ loop_mib_2(suite) -> [];
 loop_mib_2(Config) when is_list(Config) ->
     ?P(loop_mib_2), 
     ?LOG("loop_mib_2 -> initiate case",[]),
-    {SaNode, MgrNode, MibDir} = init_case(Config),
+    {_SaNode, _MgrNode, _MibDir} = init_case(Config),
     ?DBG("do_loop_mib_2 -> ~n"
 	   "\tSaNode:  ~p~n"
 	   "\tMgrNode: ~p~n"
-	   "\tMibDir:  ~p",[SaNode, MgrNode, MibDir]),
+	   "\tMibDir:  ~p", [_SaNode, _MgrNode, _MibDir]),
     ?DBG("loop_mib_2 -> load mibs",[]),
     ?line load_master_std("SNMP-COMMUNITY-MIB"),
     ?line load_master_std("SNMP-MPD-MIB"),
@@ -5603,11 +5621,11 @@ loop_mib_3(suite) -> [];
 loop_mib_3(Config) when is_list(Config) ->
     ?P(loop_mib_3), 
     ?LOG("loop_mib_3 -> initiate case",[]),
-    {SaNode, MgrNode, MibDir} = init_case(Config),
+    {_SaNode, _MgrNode, _MibDir} = init_case(Config),
     ?DBG("loop_mib_3 -> ~n"
 	   "\tSaNode:  ~p~n"
 	   "\tMgrNode: ~p~n"
-	   "\tMibDir:  ~p",[SaNode, MgrNode, MibDir]),
+	   "\tMibDir:  ~p", [_SaNode, _MgrNode, _MibDir]),
     ?DBG("loop_mib_3 -> load mibs",[]),
     ?line load_master_std("SNMP-TARGET-MIB"),
     ?line load_master_std("SNMP-NOTIFICATION-MIB"),
@@ -5642,13 +5660,13 @@ loop_it_1(Oid, N) ->
 	     error_status = noError, 
 	     error_index  = 0,
 	     varbinds     = [#varbind{oid   = NOid,
-				      value = Value}]} when NOid > Oid ->
+				      value = _Value}]} when NOid > Oid ->
 	    ?DBG("loop_it_1_test -> "
 		   "~n   NOid:  ~p"
-		   "~n   Value: ~p",[NOid, Value]),
-	    ?line [Value2] = get_req(1, [NOid]), % must not be same
+		   "~n   Value: ~p", [NOid, _Value]),
+	    ?line [_Value2] = get_req(1, [NOid]), % must not be same
 	    ?DBG("loop_it_1_test -> "
-		   "~n   Value2: ~p",[Value2]),
+		   "~n   Value2: ~p", [_Value2]),
 	    loop_it_1(NOid, N+1);
 
 	#pdu{type         = 'get-response', 
@@ -5698,22 +5716,22 @@ loop_it_2(Oid, N) ->
 	#pdu{type         = 'get-response', 
 	     error_status = noError, 
 	     error_index  = 0,
-	     varbinds     = [#varbind{oid = NOid, value = endOfMibView}]} ->
+	     varbinds     = [#varbind{oid = _NOid, value = endOfMibView}]} ->
 	    ?DBG("loop_it_2 -> "
-		 "~n   NOid: ~p",[NOid]),
+		 "~n   NOid: ~p", [_NOid]),
 	    N;
 
 	#pdu{type         = 'get-response', 
 	     error_status = noError, 
 	     error_index  = 0,
 	     varbinds     = [#varbind{oid   = NOid,
-				      value = Value}]} when NOid > Oid ->
+				      value = _Value}]} when NOid > Oid ->
 	    ?DBG("loop_it_2 -> "
 		 "~n   NOid:  ~p"
-		 "~n   Value: ~p",[NOid, Value]),
-	    ?line [Value2] = get_req(1, [NOid]), % must not be same
+		 "~n   Value: ~p", [NOid, _Value]),
+	    ?line [_Value2] = get_req(1, [NOid]), % must not be same
 	    ?DBG("loop_it_2 -> "
-		 "~n   Value2: ~p",[Value2]),
+		 "~n   Value2: ~p", [_Value2]),
 	    loop_it_2(NOid, N+1);
 
 	#pdu{type         = 'get-response', 
@@ -6627,16 +6645,16 @@ otp8395(Config) when is_list(Config) ->
     AgentNode   = ?config(agent_node, Config),
     AgentLogDir = ?config(agent_log_dir, Config),
     OutFile     = join([AgentLogDir, "otp8395.txt"]),
-    {ok, LogInfo} = rpc:call(AgentNode, snmpa, log_info, []),
-    ?DBG("otp8395 -> LogInfo: ~p", [LogInfo]), 
+    {ok, _LogInfo} = rpc:call(AgentNode, snmpa, log_info, []),
+    ?DBG("otp8395 -> LogInfo: ~p", [_LogInfo]), 
 
     %% SyncRes = rpc:call(AgentNode, snmp, log_sync, [?audit_trail_log_name]),
     %% ?DBG("otp8395 -> SyncRes: ~p", [SyncRes]), 
 
     ok = agent_log_validation(AgentNode),
-    LTTRes = 
+    _LTTRes = 
 	rpc:call(AgentNode, snmpa, log_to_txt, [AgentLogDir, [], OutFile]), 
-    ?DBG("otp8395 -> LTTRes: ~p", [LTTRes]), 
+    ?DBG("otp8395 -> LTTRes: ~p", [_LTTRes]), 
 
     ?SLEEP(1000),
     ?DBG("otp8395 -> done", []),
@@ -6957,10 +6975,10 @@ stop_stdalone_agent(Pid) when (node(Pid) =/= node()) ->
     MRef = erlang:monitor(process, Pid),
     rpc:call(node(Pid), ?MODULE, stop_stdalone_agent, [Pid]),
     receive
-	{'DOWN', MRef, process, Pid, Info} ->
+	{'DOWN', MRef, process, Pid, _Info} ->
 	    ?DBG("received expected DOWN message "
 		 "regarding snmp agent supervisor: "
-		 "~n   Info: ~p", [Info]),
+		 "~n   Info: ~p", [_Info]),
 	    ok
     after 5000 ->
 	    ?DBG("no DOWN message "
@@ -7019,9 +7037,9 @@ do_info(MaNode) ->
 			  tree_size_bytes, 
 			  db_memory]}], 
     verify_info(Info, Keys),
-    OldInfo = snmpa:old_info_format(Info),
-    ?DBG("info_test1 -> OldInfo: ~n~p", [OldInfo]),
-    verify_old_info(OldInfo),
+    %% OldInfo = snmpa:old_info_format(Info),
+    %% ?DBG("info_test1 -> OldInfo: ~n~p", [OldInfo]),
+    %% verify_old_info(OldInfo),
     ok.
 
 verify_info([], []) ->
@@ -7064,20 +7082,20 @@ verify_subinfo(Info0, [Key|Keys]) ->
 	    verify_subinfo(Info, Keys)
     end.
 
-verify_old_info(Info) ->
-    Keys = [vsns, subagents, loaded_mibs, 
-	    tree_size_bytes, process_memory, db_memory],
-    verify_old_info(Keys, Info).
-
-verify_old_info([], _) ->
-    ok;
-verify_old_info([Key|Keys], Info) ->
-    case lists:keymember(Key, 1, Info) of
-	true ->
-	    verify_old_info(Keys, Info);
-	false ->
-	    ?FAIL({missing_old_info, Key})
-    end.
+%% verify_old_info(Info) ->
+%%     Keys = [vsns, subagents, loaded_mibs, 
+%% 	    tree_size_bytes, process_memory, db_memory],
+%%     verify_old_info(Keys, Info).
+
+%% verify_old_info([], _) ->
+%%     ok;
+%% verify_old_info([Key|Keys], Info) ->
+%%     case lists:keymember(Key, 1, Info) of
+%% 	true ->
+%% 	    verify_old_info(Keys, Info);
+%% 	false ->
+%% 	    ?FAIL({missing_old_info, Key})
+%%     end.
    
 %% Index String - string used in index
 is(S) -> [length(S) | S].
diff --git a/lib/snmp/test/snmp_agent_test_lib.erl b/lib/snmp/test/snmp_agent_test_lib.erl
index 122289c28e..d7109253f7 100644
--- a/lib/snmp/test/snmp_agent_test_lib.erl
+++ b/lib/snmp/test/snmp_agent_test_lib.erl
@@ -299,10 +299,10 @@ call(N,M,F,A) ->
 		 "~n   Loc: ~p", [Rn, Loc]),
 	    put(test_server_loc, Loc),
 	    exit(Rn);
-	{done, Ret, Zed} -> 
+	{done, Ret, _Zed} -> 
 	    ?DBG("call -> done:"
 		 "~n   Ret: ~p"
-		 "~n   Zed: ~p", [Ret, Zed]),
+		 "~n   Zed: ~p", [Ret, _Zed]),
 	    case Ret of
 		{error, Reason} ->
 		    exit(Reason);
@@ -338,8 +338,8 @@ run(Mod, Func, Args, Opts) ->
     CtxEngineID = snmp_misc:get_option(context_engine_id, Opts, EngineID),
     Community = snmp_misc:get_option(community, Opts, "all-rights"),
     ?DBG("run -> start crypto app",[]),
-    Crypto = ?CRYPTO_START(),
-    ?DBG("run -> Crypto: ~p", [Crypto]),
+    _CryptoRes = ?CRYPTO_START(),
+    ?DBG("run -> Crypto: ~p", [_CryptoRes]),
     catch snmp_test_mgr:stop(), % If we had a running mgr from a failed case
     StdM = join(code:priv_dir(snmp), "mibs") ++ "/",
     Vsn = get(vsn), 
@@ -676,9 +676,9 @@ stop_agent(Config) when is_list(Config) ->
 	(catch process_info(Sup)),
 	(catch process_info(Par))]),
     
-    Info = agent_info(Sup),
+    _Info = agent_info(Sup),
     ?DBG("stop_agent -> Agent info: "
-	 "~n   ~p", [Info]),
+	 "~n   ~p", [_Info]),
     
     stop_sup(Sup, Par),
 
@@ -1303,10 +1303,10 @@ get_req(Id, Vars) ->
 	{ok, Val} ->
 	    ?DBG("get_req -> response: ~p",[Val]),
 	    Val;
-	{error, _, {ExpFmt, ExpArg}, {ActFmt, ActArg}} ->
+	{error, _, {_ExpFmt, ExpArg}, {_ActFmt, ActArg}} ->
 	    ?DBG("get_req -> error for ~p: "
-		 "~n   " ++ ExpFmt ++ 
-		 "~n   " ++ ActFmt, 
+		 "~n   " ++ _ExpFmt ++ 
+		 "~n   " ++ _ActFmt, 
 		 [Id] ++ ExpArg ++ ActArg),
 	    exit({unexpected_response, ExpArg, ActArg});
 	Error ->
@@ -1527,9 +1527,9 @@ rewrite_target_addr_conf(Dir, NewPort) ->
     case file:read_file_info(TAFile) of
 	{ok, _} -> 
 	    ok;
-	{error, R} -> 
+	{error, _R} -> 
 	    ?ERR("failure reading file info of "
-		 "target address config file: ~p",[R]),
+		 "target address config file: ~p", [_R]),
 	    ok  
     end,