*** empty log message ***

57 files changed, 244 insertions, 228 deletions

diff --git a/TAO/examples/Callback_Quoter/Consumer_Signal_Handler.cpp b/TAO/examples/Callback_Quoter/Consumer_Signal_Handler.cpp
index 432184b068f..394695123ad 100644
--- a/TAO/examples/Callback_Quoter/Consumer_Signal_Handler.cpp
+++ b/TAO/examples/Callback_Quoter/Consumer_Signal_Handler.cpp
@@ -31,7 +31,7 @@ Consumer_Signal_Handler:: ~Consumer_Signal_Handler (void)
 
 // Method to handle the ^C signal.
 int
-Consumer_Signal_Handler::handle_signal (int signum,
+Consumer_Signal_Handler::handle_signal (int /* signum */,
                                         siginfo_t*,
                                         ucontext_t*)
 {
diff --git a/TAO/examples/Callback_Quoter/Consumer_i.cpp b/TAO/examples/Callback_Quoter/Consumer_i.cpp
index 37b34a01721..42a4d24943b 100644
--- a/TAO/examples/Callback_Quoter/Consumer_i.cpp
+++ b/TAO/examples/Callback_Quoter/Consumer_i.cpp
@@ -29,14 +29,14 @@ Consumer_i::~Consumer_i (void)
 
 void
 Consumer_i::push (const Callback_Quoter::Info &data,
-                  CORBA::Environment &ACE_TRY_ENV)
+                  CORBA::Environment &)
 {
   // On getting the needed information you now proceed to the next
   // step, which could be obtaining the shares.
 
   ACE_DEBUG ((LM_DEBUG,
               "Selling 10,000 %s shares at %d!!\n",
-	      data.stock_name.in (),
+	            data.stock_name.in (),
               data.value));
 }
 
diff --git a/TAO/examples/Callback_Quoter/Notifier_i.cpp b/TAO/examples/Callback_Quoter/Notifier_i.cpp
index 3e098e6ddfe..5d24dcc77e7 100644
--- a/TAO/examples/Callback_Quoter/Notifier_i.cpp
+++ b/TAO/examples/Callback_Quoter/Notifier_i.cpp
@@ -163,7 +163,7 @@ Notifier_i::unregister_callback (Callback_Quoter::Consumer_ptr consumer,
 void
 Notifier_i::market_status (const char *stock_name,
                            CORBA::Long stock_value,
-                           CORBA::Environment &ACE_TRY_ENV)
+                           CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
 	      "Notifier_i:: The stockname is %s with price %d\n",
@@ -217,7 +217,7 @@ Notifier_i::market_status (const char *stock_name,
 }
 
 void
-Notifier_i::shutdown (CORBA::Environment &ACE_TRY_ENV)
+Notifier_i::shutdown (CORBA::Environment &)
 {
   if ( this->consumer_map_.close () > 0)
     ACE_ERROR ((LM_ERROR,
diff --git a/TAO/examples/Callback_Quoter/Supplier_Timer_Handler.cpp b/TAO/examples/Callback_Quoter/Supplier_Timer_Handler.cpp
index d86e7b5c4d1..bd4df9d7029 100644
--- a/TAO/examples/Callback_Quoter/Supplier_Timer_Handler.cpp
+++ b/TAO/examples/Callback_Quoter/Supplier_Timer_Handler.cpp
@@ -47,8 +47,8 @@ Supplier_Timer_Handler:: Supplier_Timer_Handler (Supplier *supplier,
 // Method which will be called by the reactor on timeout.
 
 int
-Supplier_Timer_Handler:: handle_timeout (const ACE_Time_Value &tv,
-                                         const void *arg)
+Supplier_Timer_Handler:: handle_timeout (const ACE_Time_Value & /* tv */,
+                                         const void * /* arg */)
 {
 
   ACE_DEBUG ((LM_DEBUG,
diff --git a/TAO/examples/POA/Forwarding/Servant_Locator.cpp b/TAO/examples/POA/Forwarding/Servant_Locator.cpp
index 74db96f4f2f..ea6177c9076 100644
--- a/TAO/examples/POA/Forwarding/Servant_Locator.cpp
+++ b/TAO/examples/POA/Forwarding/Servant_Locator.cpp
@@ -41,9 +41,9 @@ MyFooServantLocator::~MyFooServantLocator ()
 
 PortableServer::Servant
 MyFooServantLocator::preinvoke (const PortableServer::ObjectId &oid,
-                                PortableServer::POA_ptr poa_ptr,
+                                PortableServer::POA_ptr /* poa_ptr */,
                                 const char *operation,
-                                PortableServer::ServantLocator::Cookie &cookie,
+                                PortableServer::ServantLocator::Cookie & /* cookie */,
                                 CORBA::Environment &env)
 {
   ACE_UNUSED_ARG (operation);
@@ -110,7 +110,7 @@ MyFooServantLocator::postinvoke (const PortableServer::ObjectId &oid,
 }
 
 void
-MyFooServantLocator::forward (CORBA::Environment &env)
+MyFooServantLocator::forward (CORBA::Environment &)
 {
   this->forwarding_ = 1;
 }
diff --git a/TAO/examples/POA/Generic_Servant/MyFooServant.cpp b/TAO/examples/POA/Generic_Servant/MyFooServant.cpp
index 7b29952835a..d236da4f6f6 100644
--- a/TAO/examples/POA/Generic_Servant/MyFooServant.cpp
+++ b/TAO/examples/POA/Generic_Servant/MyFooServant.cpp
@@ -53,7 +53,7 @@ MyFooServant::simply_doit (CORBA::Environment &/*env*/)
 }
 
 void
-MyFooServant::shutdown (CORBA::Environment &env)
+MyFooServant::shutdown (CORBA::Environment &)
 {
   this->orb_->shutdown ();
 }
@@ -117,8 +117,8 @@ extern "C" GENERIC_SERVANT_Export void destroy_servant (const PortableServer::Ob
 // This function will take care of the destruction of the servant.
 
 void
-destroy_servant (const PortableServer::ObjectId &oid,
-                PortableServer::POA_ptr poa,
+destroy_servant (const PortableServer::ObjectId & /* oid */,
+                PortableServer::POA_ptr /* poa */,
                  PortableServer::Servant servant)
 {
   delete servant;
diff --git a/TAO/examples/Simple/bank/Account_i.cpp b/TAO/examples/Simple/bank/Account_i.cpp
index ab344998361..d8360e59393 100644
--- a/TAO/examples/Simple/bank/Account_i.cpp
+++ b/TAO/examples/Simple/bank/Account_i.cpp
@@ -44,7 +44,7 @@ Account_i::balance (CORBA::Environment &)
 
 void
 Account_i::deposit (CORBA::Float deposit,
-		    CORBA::Environment &env)
+		    CORBA::Environment &)
 {
   balance_ += deposit;
 }
@@ -60,14 +60,14 @@ Account_i::withdraw (CORBA::Float withdrawl,
 }
 
 char *
-Account_i::name (CORBA::Environment &env)
+Account_i::name (CORBA::Environment &)
 {
   return CORBA::string_dup (name_);
 }
 
 void
 Account_i::name (const char *name,
-		 CORBA::Environment &env)
+		 CORBA::Environment &)
 {
   name_ = CORBA::string_dup (name);
 }
diff --git a/TAO/examples/Simple/bank/Client_i.cpp b/TAO/examples/Simple/bank/Client_i.cpp
index d63c81dcb37..6a3a3a80406 100644
--- a/TAO/examples/Simple/bank/Client_i.cpp
+++ b/TAO/examples/Simple/bank/Client_i.cpp
@@ -114,7 +114,7 @@ Client_i::parse_args (void)
 void
 Client_i::deposit (Bank::Account_ptr server,
                    CORBA::Float deposit_amount,
-                   CORBA::Environment &env)
+                   CORBA::Environment &)
 {
   server->deposit (deposit_amount,
                    this->env_);
@@ -166,7 +166,7 @@ Client_i::close (Bank::Account_ptr account,
 // the same IOR.
 
 void
-Client_i::test_for_same_name (CORBA::Environment &env)
+Client_i::test_for_same_name (CORBA::Environment &)
 {
   this->server1_ = this->open (this->account_holder_name1_,
                                this->initial_balance_,
@@ -185,7 +185,7 @@ Client_i::test_for_same_name (CORBA::Environment &env)
 // This method tests if opening an account with different names
 // returns a different IOR.
 void
-Client_i::test_for_different_name (CORBA::Environment &env)
+Client_i::test_for_different_name (CORBA::Environment &)
 {
   this->server1_ = this->open (this->account_holder_name1_,
                                this->initial_balance_,
@@ -205,7 +205,7 @@ Client_i::test_for_different_name (CORBA::Environment &env)
 // This method tests the Overdraft exception.
 
 void
-Client_i::test_for_overdraft (CORBA::Environment &env)
+Client_i::test_for_overdraft (CORBA::Environment &)
 {
   this->server1_ = this->open (this->account_holder_name1_,
                                this->initial_balance_,
diff --git a/TAO/examples/Simple/bank/Server_i.cpp b/TAO/examples/Simple/bank/Server_i.cpp
index 6c95bd2c0e4..8c09fe89b31 100644
--- a/TAO/examples/Simple/bank/Server_i.cpp
+++ b/TAO/examples/Simple/bank/Server_i.cpp
@@ -62,7 +62,7 @@ Server_i::parse_args (void)
 // Initialisation of Naming Service and registering the AccountManager Object
 
 int
-Server_i::init_naming_service (CORBA::Environment& env)
+Server_i::init_naming_service (CORBA::Environment &)
 {
   TAO_TRY
     {
diff --git a/TAO/examples/Simple/chat/Broadcaster_i.cpp b/TAO/examples/Simple/chat/Broadcaster_i.cpp
index dbf0f1698ac..3a9480da0ec 100644
--- a/TAO/examples/Simple/chat/Broadcaster_i.cpp
+++ b/TAO/examples/Simple/chat/Broadcaster_i.cpp
@@ -116,7 +116,7 @@ Broadcaster_i::remove (Receiver_ptr receiver,
 void
 Broadcaster_i::say (Receiver_ptr receiver,
                     const char *text,
-                    CORBA::Environment &TAO_TRY_ENV)
+                    CORBA::Environment &T)
 {
   TAO_TRY
     {
@@ -152,7 +152,7 @@ Broadcaster_i::say (Receiver_ptr receiver,
 
 void
 Broadcaster_i::broadcast (const char *text,
-                          CORBA::Environment &TAO_TRY_ENV)
+                          CORBA::Environment &)
 {
   // Broadcast the message to all registered clients.
 
diff --git a/TAO/examples/Simple/echo/Echo_i.cpp b/TAO/examples/Simple/echo/Echo_i.cpp
index 15861be2b1d..7b9cf2e56c3 100644
--- a/TAO/examples/Simple/echo/Echo_i.cpp
+++ b/TAO/examples/Simple/echo/Echo_i.cpp
@@ -28,7 +28,7 @@ Echo_i::orb (CORBA::ORB_ptr o)
 
 Echo::List *
 Echo_i::echo_list (const char *message,
-                   CORBA::Environment &env)
+                   CORBA::Environment &)
 {
   Echo::List *list;
   
diff --git a/TAO/examples/Simple/grid/Grid_i.cpp b/TAO/examples/Simple/grid/Grid_i.cpp
index a87ad87225a..d52162cc2a3 100644
--- a/TAO/examples/Simple/grid/Grid_i.cpp
+++ b/TAO/examples/Simple/grid/Grid_i.cpp
@@ -76,27 +76,27 @@ Grid_i::get (CORBA::Short x,
 // Access methods.
 
 CORBA::Short 
-Grid_i::width (CORBA::Environment &ACE_TRY_ENV)
+Grid_i::width (CORBA::Environment &A)
 {
   return this->width_;
 }
 
 CORBA::Short 
-Grid_i::height (CORBA::Environment &ACE_TRY_ENV)
+Grid_i::height (CORBA::Environment &)
 {
   return this->height_;
 }
 
 void 
 Grid_i::width (CORBA::Short x,
-	       CORBA::Environment &ACE_TRY_ENV)
+	       CORBA::Environment &)
 {
   this->width_ = x;
 }
 
 void 
 Grid_i::height (CORBA::Short y,
-		CORBA::Environment &ACE_TRY_ENV)
+		CORBA::Environment &)
 {
   this->height_ = y;
 }
@@ -104,7 +104,7 @@ Grid_i::height (CORBA::Short y,
 // Destroy the grid
 
 void 
-Grid_i::destroy (CORBA::Environment &ACE_TRY_ENV)
+Grid_i::destroy (CORBA::Environment &)
 {
   // Delete the array.
 
diff --git a/TAO/examples/Simple/time/Time_i.cpp b/TAO/examples/Simple/time/Time_i.cpp
index aeda2b34507..ec8c8e0baf0 100644
--- a/TAO/examples/Simple/time/Time_i.cpp
+++ b/TAO/examples/Simple/time/Time_i.cpp
@@ -11,7 +11,7 @@ Time_i::Time_i (void)
 }
 
 // Copy  Constructor
-Time_i::Time_i (Time_i &tim)
+Time_i::Time_i (Time_i & /* tim */)
 {
   // no-op
 }
diff --git a/TAO/orbsvcs/ImplRepo_Service/ImplRepo_i.cpp b/TAO/orbsvcs/ImplRepo_Service/ImplRepo_i.cpp
index c4234860205..fa7d151b89a 100644
--- a/TAO/orbsvcs/ImplRepo_Service/ImplRepo_i.cpp
+++ b/TAO/orbsvcs/ImplRepo_Service/ImplRepo_i.cpp
@@ -715,15 +715,15 @@ IR_Forwarder::IR_Forwarder (CORBA::ORB_ptr orb_ptr,
 }
 
 CORBA::RepositoryId
-IR_Forwarder::_primary_interface (const PortableServer::ObjectId &oid,
-                                  PortableServer::POA_ptr poa,
-                                  CORBA::Environment &env)
+IR_Forwarder::_primary_interface (const PortableServer::ObjectId & /* oid */,
+                                  PortableServer::POA_ptr /* poa */,
+                                  CORBA::Environment &)
 {
   return 0;
 }
 
 void
-IR_Forwarder::invoke (CORBA::ServerRequest_ptr request,
+IR_Forwarder::invoke (CORBA::ServerRequest_ptr /* request */,
                       CORBA::Environment &TAO_IN_ENV)
 {
   // Get the POA Current object reference
diff --git a/TAO/orbsvcs/LifeCycle_Service/Criteria_Evaluator.h b/TAO/orbsvcs/LifeCycle_Service/Criteria_Evaluator.h
index 5289711965d..c8e49e1f434 100644
--- a/TAO/orbsvcs/LifeCycle_Service/Criteria_Evaluator.h
+++ b/TAO/orbsvcs/LifeCycle_Service/Criteria_Evaluator.h
@@ -33,12 +33,12 @@ public:
 
   char * getFilter (CORBA::Environment &_tao_environment);
 
-  LifeCycleService::Criteria_Evaluator::SeqNamedValuePair * getLogicalLocation (CORBA::Environment &_tao_environment)
+  LifeCycleService::Criteria_Evaluator::SeqNamedValuePair * getLogicalLocation (CORBA::Environment &)
     {
       return 0;
     }
 
-  char * getPreferences (CORBA::Environment &_tao_environment)
+  char * getPreferences (CORBA::Environment &)
     {
       return 0;
     }
diff --git a/TAO/orbsvcs/LifeCycle_Service/Life_Cycle_Service.cpp b/TAO/orbsvcs/LifeCycle_Service/Life_Cycle_Service.cpp
index 639a6705b56..8b4430a5f79 100644
--- a/TAO/orbsvcs/LifeCycle_Service/Life_Cycle_Service.cpp
+++ b/TAO/orbsvcs/LifeCycle_Service/Life_Cycle_Service.cpp
@@ -142,7 +142,7 @@ Life_Cycle_Service_Server::init (int argc,
 
 
 int
-Life_Cycle_Service_Server::run (CORBA::Environment& env)
+Life_Cycle_Service_Server::run (CORBA::Environment &)
 {
   if (orb_manager_.orb()->run () == -1)
     ACE_ERROR_RETURN ((LM_ERROR,
diff --git a/TAO/orbsvcs/Time_Service/Clerk_i.cpp b/TAO/orbsvcs/Time_Service/Clerk_i.cpp
index 49bdc7f6804..6669042b71c 100644
--- a/TAO/orbsvcs/Time_Service/Clerk_i.cpp
+++ b/TAO/orbsvcs/Time_Service/Clerk_i.cpp
@@ -296,7 +296,7 @@ Clerk_i::next_n_IORs (CosNaming::BindingIterator_var iter,
 // Initialise the Naming Service.
 
 int
-Clerk_i::init_naming_service (CORBA::Environment& env)
+Clerk_i::init_naming_service (CORBA::Environment &)
 {
   TAO_TRY
     {
@@ -466,7 +466,7 @@ Clerk_i::register_clerk (void)
 int
 Clerk_i::init (int argc,
                char *argv[],
-               CORBA::Environment &env)
+               CORBA::Environment &)
 {
   TAO_TRY
     {
@@ -549,7 +549,7 @@ Clerk_i::init (int argc,
 }
 
 int
-Clerk_i::run (CORBA::Environment &env)
+Clerk_i::run (CORBA::Environment &)
 {
   TAO_TRY
     {
diff --git a/TAO/orbsvcs/Time_Service/IR_Helper.cpp b/TAO/orbsvcs/Time_Service/IR_Helper.cpp
index 9a837b6bd1c..337047e66cf 100644
--- a/TAO/orbsvcs/Time_Service/IR_Helper.cpp
+++ b/TAO/orbsvcs/Time_Service/IR_Helper.cpp
@@ -96,7 +96,7 @@ int
 IR_Helper::register_server (const char *comm_line,
                             const char *environment,
                             const char *working_dir,
-                            CORBA_Environment &_env)
+                            CORBA_Environment &)
 {
   TAO_TRY
     {
@@ -202,7 +202,7 @@ IR_Helper::notify_shutdown (CORBA_Environment &TAO_IN_ENV)
 
 
 void
-IR_Helper::change_object (CORBA::Object_ptr obj, CORBA_Environment &_env)
+IR_Helper::change_object (CORBA::Object_ptr obj, CORBA_Environment &)
 {
   if ( obj 
     && obj->_stubobj () 
diff --git a/TAO/orbsvcs/Time_Service/Server_i.cpp b/TAO/orbsvcs/Time_Service/Server_i.cpp
index 452d39f2d84..220e33563e7 100644
--- a/TAO/orbsvcs/Time_Service/Server_i.cpp
+++ b/TAO/orbsvcs/Time_Service/Server_i.cpp
@@ -72,7 +72,7 @@ Server_i::parse_args (void)
 // with it.
 
 int
-Server_i::init_naming_service (CORBA::Environment& env)
+Server_i::init_naming_service (CORBA::Environment &)
 {
 
   TAO_TRY
@@ -335,7 +335,7 @@ Server_i::register_server (void)
 int
 Server_i::init (int argc,
                 char *argv[],
-                CORBA::Environment &env)
+                CORBA::Environment &)
 {
   this->argc_ = argc;
   this->argv_ = argv;
@@ -394,7 +394,7 @@ Server_i::init (int argc,
 // Initialize the IR Helper and run the event loop for ORB.
 
 int
-Server_i::run (CORBA::Environment &env)
+Server_i::run (CORBA::Environment &)
 {
   TAO_TRY
     {
diff --git a/TAO/orbsvcs/orbsvcs/AV/AVStreams_i.cpp b/TAO/orbsvcs/orbsvcs/AV/AVStreams_i.cpp
index d47d819ff04..3737067379d 100644
--- a/TAO/orbsvcs/orbsvcs/AV/AVStreams_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/AV/AVStreams_i.cpp
@@ -123,7 +123,7 @@ TAO_Basic_StreamCtrl::set_FPStatus (const AVStreams::flowSpec &the_spec,
 // @@ Need to throw not-supported exception here
 CORBA::Object_ptr
 TAO_Basic_StreamCtrl::get_flow_connection (const char *flow_name,
-                                           CORBA::Environment &env)
+                                           CORBA::Environment &)
 {
   TAO_String_Hash_Key flow_name_key (flow_name);
   FlowConnection_Map::ENTRY *flow_connection_entry = 0;
@@ -457,7 +457,7 @@ CORBA::Boolean
 TAO_Server_StreamEndPoint::connect (AVStreams::StreamEndPoint_ptr responder,
                                     AVStreams::streamQoS &qos_spec,
                                     const AVStreams::flowSpec &the_spec,
-                                    CORBA::Environment &env)
+                                    CORBA::Environment &)
 {
   ACE_UNUSED_ARG (responder);
   ACE_UNUSED_ARG (qos_spec);
@@ -476,7 +476,7 @@ TAO_StreamEndPoint::request_connection (AVStreams::StreamEndPoint_ptr initiator,
                                         CORBA::Boolean is_mcast,
                                         AVStreams::streamQoS &qos,
                                         AVStreams::flowSpec &the_spec,
-                                        CORBA::Environment &env)
+                                        CORBA::Environment &)
 {
   ACE_UNUSED_ARG (initiator);
   ACE_UNUSED_ARG (is_mcast);
@@ -545,7 +545,7 @@ TAO_StreamEndPoint::set_FPStatus (const AVStreams::flowSpec &the_spec,
 
 CORBA::Object_ptr
 TAO_StreamEndPoint::get_fep (const char *flow_name,
-                             CORBA::Environment &env)
+                             CORBA::Environment &)
 {
   TAO_String_Hash_Key fep_name_key (flow_name);
   FlowEndPoint_Map::ENTRY *fep_entry = 0;
@@ -656,7 +656,7 @@ TAO_StreamEndPoint::set_key (const char *flow_name,
 // Set the source id.
 void
 TAO_StreamEndPoint::set_source_id (CORBA::Long source_id,
-                                   CORBA::Environment &env)
+                                   CORBA::Environment &)
 {
   this->source_id_ = source_id;
 }
diff --git a/TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy.cpp b/TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy.cpp
index 7de5721a968..654098b048a 100644
--- a/TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy.cpp
+++ b/TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy.cpp
@@ -46,9 +46,9 @@ TAO_AV_Endpoint_Strategy::~TAO_AV_Endpoint_Strategy (void)
 // subclasses need only define the calls that they want to support,
 // and the remaining calls will fail automagically
 int
-TAO_AV_Endpoint_Strategy::create_A (AVStreams::StreamEndPoint_A_ptr &stream_endpoint,
-                                    AVStreams::VDev_ptr &vdev,
-                                    CORBA::Environment &env)
+TAO_AV_Endpoint_Strategy::create_A (AVStreams::StreamEndPoint_A_ptr & /* stream_endpoint */,
+                                    AVStreams::VDev_ptr & /* vdev */,
+                                    CORBA::Environment &)
 {
   ACE_ERROR_RETURN ((LM_ERROR,
                      "(%P|%t) Error creating A endpoint\n"),
@@ -60,9 +60,9 @@ TAO_AV_Endpoint_Strategy::create_A (AVStreams::StreamEndPoint_A_ptr &stream_endp
 // subclasses need only define the calls that they want to support,
 // and the remaining calls will fail automagically
 int
-TAO_AV_Endpoint_Strategy::create_B (AVStreams::StreamEndPoint_B_ptr &stream_endpoint,
-                                    AVStreams::VDev_ptr &vdev,
-                                    CORBA::Environment &env)
+TAO_AV_Endpoint_Strategy::create_B (AVStreams::StreamEndPoint_B_ptr & /* stream_endpoint */,
+                                    AVStreams::VDev_ptr & /*vdev */,
+                                    CORBA::Environment &)
 {
   ACE_ERROR_RETURN ((LM_ERROR,
                      "(%P|%t) Error creating B endpoint\n"),
@@ -254,7 +254,7 @@ TAO_AV_Endpoint_Process_Strategy_A::~TAO_AV_Endpoint_Process_Strategy_A (void)
 int
 TAO_AV_Endpoint_Process_Strategy_A::create_A (AVStreams::StreamEndPoint_A_ptr &stream_endpoint,
                                            AVStreams::VDev_ptr &vdev,
-                                           CORBA::Environment &env)
+                                           CORBA::Environment &)
 {
   // use the baseclass activate
   if (this->activate () == -1)
@@ -327,7 +327,7 @@ TAO_AV_Endpoint_Process_Strategy_B::~TAO_AV_Endpoint_Process_Strategy_B (void)
 int
 TAO_AV_Endpoint_Process_Strategy_B::create_B (AVStreams::StreamEndPoint_B_ptr &stream_endpoint,
                                            AVStreams::VDev_ptr &vdev,
-                                           CORBA::Environment &env)
+                                           CORBA::Environment &)
 {
   TAO_TRY
     {
diff --git a/TAO/orbsvcs/orbsvcs/Concurrency/CC_Lock.cpp b/TAO/orbsvcs/orbsvcs/Concurrency/CC_Lock.cpp
index 76234eed200..0fc157de0a1 100644
--- a/TAO/orbsvcs/orbsvcs/Concurrency/CC_Lock.cpp
+++ b/TAO/orbsvcs/orbsvcs/Concurrency/CC_Lock.cpp
@@ -39,7 +39,7 @@ CC_Lock::~CC_Lock (void)
 }
 
 void
-CC_Lock::lock (CORBA::Environment &TAO_IN_ENV)
+CC_Lock::lock (CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "CC_Lock::lock\n"));
diff --git a/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp b/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
index 204f1562892..eb880306e0c 100644
--- a/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
+++ b/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
@@ -111,7 +111,7 @@ CC_LockSet::lock (CosConcurrencyControl::lock_mode mode,
 
 CORBA::Boolean
 CC_LockSet::try_lock (CosConcurrencyControl::lock_mode mode,
-                      CORBA::Environment &TAO_IN_ENV)
+                      CORBA::Environment &)
 {
   CC_LockModeEnum lm = lmconvert (mode);
 
diff --git a/TAO/orbsvcs/orbsvcs/CosEvent/ConsumerAdmin_i.cpp b/TAO/orbsvcs/orbsvcs/CosEvent/ConsumerAdmin_i.cpp
index b7cadbdf951..5d12d65ab08 100644
--- a/TAO/orbsvcs/orbsvcs/CosEvent/ConsumerAdmin_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/CosEvent/ConsumerAdmin_i.cpp
@@ -42,7 +42,7 @@ TAO_CosEC_ConsumerAdmin_i::obtain_push_supplier (CORBA::Environment &TAO_IN_ENV)
 }
 
 CosEventChannelAdmin::ProxyPullSupplier_ptr
-TAO_CosEC_ConsumerAdmin_i::obtain_pull_supplier (CORBA::Environment &TAO_IN_ENV)
+TAO_CosEC_ConsumerAdmin_i::obtain_pull_supplier (CORBA::Environment &)
 {
   // TODO: implement this.
   return CosEventChannelAdmin::ProxyPullSupplier::_nil ();
diff --git a/TAO/orbsvcs/orbsvcs/CosEvent/EventChannel_i.cpp b/TAO/orbsvcs/orbsvcs/CosEvent/EventChannel_i.cpp
index 8f2835246f1..0c23ad08946 100644
--- a/TAO/orbsvcs/orbsvcs/CosEvent/EventChannel_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/CosEvent/EventChannel_i.cpp
@@ -47,7 +47,7 @@ TAO_CosEC_EventChannel_i::init (const RtecEventChannelAdmin::ConsumerQOS &consum
 }
 
 CosEventChannelAdmin::ConsumerAdmin_ptr
-TAO_CosEC_EventChannel_i::for_consumers (CORBA::Environment &TAO_IN_ENV)
+TAO_CosEC_EventChannel_i::for_consumers (CORBA::Environment &)
 {
   // @@ Pradeep: you must make a copy here, because the caller is
   // responsible of removing this object.
@@ -56,7 +56,7 @@ TAO_CosEC_EventChannel_i::for_consumers (CORBA::Environment &TAO_IN_ENV)
 }
 
 CosEventChannelAdmin::SupplierAdmin_ptr
-TAO_CosEC_EventChannel_i::for_suppliers (CORBA::Environment &TAO_IN_ENV)
+TAO_CosEC_EventChannel_i::for_suppliers (CORBA::Environment &)
 {
   // @@ Pradeep: you must make a copy here, because the caller is
   // responsible of removing this object, same here..
diff --git a/TAO/orbsvcs/orbsvcs/CosEvent/SupplierAdmin_i.cpp b/TAO/orbsvcs/orbsvcs/CosEvent/SupplierAdmin_i.cpp
index 1a9e6523ceb..7a3faa191f8 100644
--- a/TAO/orbsvcs/orbsvcs/CosEvent/SupplierAdmin_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/CosEvent/SupplierAdmin_i.cpp
@@ -41,7 +41,7 @@ TAO_CosEC_SupplierAdmin_i::obtain_push_consumer (CORBA::Environment &TAO_IN_ENV)
 }
 
 CosEventChannelAdmin::ProxyPullConsumer_ptr
-TAO_CosEC_SupplierAdmin_i::obtain_pull_consumer (CORBA::Environment &TAO_IN_ENV)
+TAO_CosEC_SupplierAdmin_i::obtain_pull_consumer (CORBA::Environment &)
 {
   // TODO: implement this.
   return CosEventChannelAdmin::ProxyPullConsumer::_nil ();
diff --git a/TAO/orbsvcs/orbsvcs/Event/Event_Channel.cpp b/TAO/orbsvcs/orbsvcs/Event/Event_Channel.cpp
index debcb7bad46..627f4f33c57 100644
--- a/TAO/orbsvcs/orbsvcs/Event/Event_Channel.cpp
+++ b/TAO/orbsvcs/orbsvcs/Event/Event_Channel.cpp
@@ -251,7 +251,7 @@ public:
     request_ (request),
     dispatching_module_ (dispatching_module) { }
 
-  virtual int execute (void* arg = 0)
+  virtual int execute (void* /* arg = 0 */)
     {
       TAO_TRY
         {
@@ -1646,7 +1646,7 @@ ACE_ES_Consumer_Correlation::~ACE_ES_Consumer_Correlation (void)
 }
 
 void
-ACE_ES_Consumer_Correlation::disconnect_push_supplier (CORBA::Environment &TAO_IN_ENV)
+ACE_ES_Consumer_Correlation::disconnect_push_supplier (CORBA::Environment &)
 {
   connected_ = 0;
 }
@@ -2149,7 +2149,7 @@ ACE_ES_Consumer_Rep::~ACE_ES_Consumer_Rep (void)
 }
 
 int
-ACE_ES_Consumer_Rep::execute (void* arg)
+ACE_ES_Consumer_Rep::execute (void* /* arg */)
 {
   ACE_ERROR ((LM_ERROR, "Warning!  ACE_ES_Consumer_Rep::execute called.\n"));
   return -1;
@@ -2158,7 +2158,7 @@ ACE_ES_Consumer_Rep::execute (void* arg)
 // ************************************************************
 
 int
-ACE_ES_Consumer_Rep_Timeout::execute (void* arg)
+ACE_ES_Consumer_Rep_Timeout::execute (void* /* arg */)
 {
   ACE_TIMEPROBE (TAO_EVENT_CHANNEL_CONSUMER_REP_TIMEOUT_EXECUTE);
   if (this->receiving_events ())
diff --git a/TAO/orbsvcs/orbsvcs/Log/Logger_i.cpp b/TAO/orbsvcs/orbsvcs/Log/Logger_i.cpp
index bc6e33cf6ee..6149c041bd3 100644
--- a/TAO/orbsvcs/orbsvcs/Log/Logger_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/Log/Logger_i.cpp
@@ -143,7 +143,7 @@ Logger_i::logv2 (const Logger::Log_Record &log_rec,
 void
 Logger_i::logv (const Logger::Log_Record &log_rec,
                Logger::Verbosity_Level verbosity,
-               CORBA::Environment &TAO_IN_ENV)
+               CORBA::Environment &)
 {
   // Create an <ACE_Log_Record> to leverage existing logging
   // code. Since Logger::Log_Priority enum tags don't cleanly map to
diff --git a/TAO/orbsvcs/orbsvcs/Property/CosPropertyService_i.cpp b/TAO/orbsvcs/orbsvcs/Property/CosPropertyService_i.cpp
index 88499fe4de5..90e1507aec5 100644
--- a/TAO/orbsvcs/orbsvcs/Property/CosPropertyService_i.cpp
+++ b/TAO/orbsvcs/orbsvcs/Property/CosPropertyService_i.cpp
@@ -1277,7 +1277,7 @@ TAO_PropertySetDef::~TAO_PropertySetDef (void)
 // Return the sequence that is there in side.
 void
 TAO_PropertySetDef::get_allowed_property_types (CosPropertyService::PropertyTypes_out property_types,
-                                                CORBA::Environment &TAO_IN_ENV)
+                                                CORBA::Environment &)
 {
   // Copy contents of the sequence.
   ACE_NEW (property_types,
@@ -1286,7 +1286,7 @@ TAO_PropertySetDef::get_allowed_property_types (CosPropertyService::PropertyType
 
 void
 TAO_PropertySetDef::get_allowed_properties (CosPropertyService::PropertyDefs_out property_defs,
-                                            CORBA::Environment &TAO_IN_ENV)
+                                            CORBA::Environment &)
 {
   // We have all the names, get the values and the modes from the Hash
   // Table and return.
@@ -1531,7 +1531,7 @@ TAO_PropertySetDef::get_property_mode (const char *property_name,
 CORBA::Boolean
 TAO_PropertySetDef::get_property_modes (const CosPropertyService::PropertyNames &property_names,
                                         CosPropertyService::PropertyModes_out property_modes,
-                                        CORBA::Environment &TAO_IN_ENV)
+                                        CORBA::Environment &)
 {
   // Get the length of names sequence.
   size_t sequence_length = property_names.length ();
@@ -1790,7 +1790,7 @@ TAO_PropertyNamesIterator::~TAO_PropertyNamesIterator (void)
 // one exists.
 
 void
-TAO_PropertyNamesIterator::reset (CORBA::Environment &TAO_IN_ENV)
+TAO_PropertyNamesIterator::reset (CORBA::Environment &)
 {
   this->iterator_ = this->iterator_.map ().begin ();
 }
@@ -1802,7 +1802,7 @@ TAO_PropertyNamesIterator::reset (CORBA::Environment &TAO_IN_ENV)
 
 CORBA::Boolean
 TAO_PropertyNamesIterator::next_one (CORBA::String_out property_name,
-                                     CORBA::Environment &TAO_IN_ENV)
+                                     CORBA::Environment &)
 {
   CosProperty_Hash_Entry_ptr entry_ptr;
 
@@ -1820,7 +1820,7 @@ TAO_PropertyNamesIterator::next_one (CORBA::String_out property_name,
 CORBA::Boolean
 TAO_PropertyNamesIterator::next_n (CORBA::ULong how_many,
                                    CosPropertyService::PropertyNames_out property_names,
-                                   CORBA::Environment &TAO_IN_ENV)
+                                   CORBA::Environment &)
 {
   CosProperty_Hash_Entry_ptr entry_ptr = 0;
 
@@ -1846,7 +1846,7 @@ TAO_PropertyNamesIterator::next_n (CORBA::ULong how_many,
 }
 
 void
-TAO_PropertyNamesIterator::destroy (CORBA::Environment &TAO_IN_ENV)
+TAO_PropertyNamesIterator::destroy (CORBA::Environment &)
 {
 }
 
@@ -1860,14 +1860,14 @@ TAO_PropertiesIterator::~TAO_PropertiesIterator (void)
 }
 
 void
-TAO_PropertiesIterator::reset (CORBA::Environment &TAO_IN_ENV)
+TAO_PropertiesIterator::reset (CORBA::Environment &)
 {
   this->iterator_ = this->iterator_.map ().begin ();
 }
 
 CORBA::Boolean
 TAO_PropertiesIterator::next_one (CosPropertyService::Property_out aproperty,
-                                  CORBA::Environment &TAO_IN_ENV)
+                                  CORBA::Environment &)
 {
   CosProperty_Hash_Entry_ptr entry_ptr;
 
@@ -1889,7 +1889,7 @@ TAO_PropertiesIterator::next_one (CosPropertyService::Property_out aproperty,
 CORBA::Boolean
 TAO_PropertiesIterator::next_n (CORBA::ULong how_many,
                                 CosPropertyService::Properties_out nproperties,
-                                CORBA::Environment &TAO_IN_ENV)
+                                CORBA::Environment &)
 {
   CosProperty_Hash_Entry_ptr entry_ptr = 0;
 
@@ -1920,7 +1920,7 @@ TAO_PropertiesIterator::next_n (CORBA::ULong how_many,
 }
 
 void
-TAO_PropertiesIterator::destroy (CORBA::Environment &TAO_IN_ENV)
+TAO_PropertiesIterator::destroy (CORBA::Environment &)
 {
 }
 
diff --git a/TAO/orbsvcs/orbsvcs/Runtime_Scheduler.cpp b/TAO/orbsvcs/orbsvcs/Runtime_Scheduler.cpp
index d4bb24ca418..0277379c6d2 100644
--- a/TAO/orbsvcs/orbsvcs/Runtime_Scheduler.cpp
+++ b/TAO/orbsvcs/orbsvcs/Runtime_Scheduler.cpp
@@ -29,7 +29,7 @@ ACE_Runtime_Scheduler (int config_count,
 
 RtecScheduler::handle_t
 ACE_Runtime_Scheduler::create (const char *entry_point,
-                               CORBA::Environment &TAO_IN_ENV)
+                               CORBA::Environment &)
      TAO_THROW_SPEC ((CORBA::SystemException,
                       RtecScheduler::DUPLICATE_NAME))
 {
@@ -192,11 +192,10 @@ ACE_Runtime_Scheduler::entry_point_priority (const char * entry_point,
 
 void
 ACE_Runtime_Scheduler::add_dependency (RtecScheduler::handle_t handle,
-                                            RtecScheduler::handle_t dependency,
-                                            CORBA::Long number_of_calls,
-                                            RtecScheduler::Dependency_Type_t
-                                              dependency_type,
-                                            CORBA::Environment &TAO_IN_ENV)
+                                       RtecScheduler::handle_t /* dependency */,
+                                       CORBA::Long /* number_of_calls */,
+                                       RtecScheduler::Dependency_Type_t /* dependency_type */,
+                                       CORBA::Environment &TAO_IN_ENV)
      TAO_THROW_SPEC ((CORBA::SystemException,
                       RtecScheduler::UNKNOWN_TASK))
 {
@@ -226,12 +225,12 @@ ACE_Runtime_Scheduler::add_dependency (RtecScheduler::handle_t handle,
 // this is a no-op.
 
 void
-ACE_Runtime_Scheduler::compute_scheduling (CORBA::Long minimum_priority,
-                                           CORBA::Long maximum_priority,
-                                           RtecScheduler::RT_Info_Set_out infos,
-                                           RtecScheduler::Config_Info_Set_out configs,
-                                           RtecScheduler::Scheduling_Anomaly_Set_out anomalies,
-                                           CORBA::Environment &TAO_IN_ENV)
+ACE_Runtime_Scheduler::compute_scheduling (CORBA::Long /* minimum_priority */,
+                                           CORBA::Long /* maximum_priority */,
+                                           RtecScheduler::RT_Info_Set_out /* infos */,
+                                           RtecScheduler::Config_Info_Set_out /* configs */,
+                                           RtecScheduler::Scheduling_Anomaly_Set_out /* anomalies */,
+                                           CORBA::Environment &)
      TAO_THROW_SPEC ((CORBA::SystemException,
                       RtecScheduler::UTILIZATION_BOUND_EXCEEDED,
                       RtecScheduler::INSUFFICIENT_THREAD_PRIORITY_LEVELS,
diff --git a/TAO/orbsvcs/orbsvcs/Sched/Strategy_Scheduler.cpp b/TAO/orbsvcs/orbsvcs/Sched/Strategy_Scheduler.cpp
index cf35bc858b6..bda4bed16e9 100644
--- a/TAO/orbsvcs/orbsvcs/Sched/Strategy_Scheduler.cpp
+++ b/TAO/orbsvcs/orbsvcs/Sched/Strategy_Scheduler.cpp
@@ -960,8 +960,8 @@ ACE_RMS_Scheduler_Strategy::dynamic_subpriority (Dispatch_Entry &entry,
 
 int
 ACE_RMS_Scheduler_Strategy::dynamic_subpriority_comp
-  (const Dispatch_Entry &first_entry,
-   const Dispatch_Entry &second_entry)
+  (const Dispatch_Entry & /* first_entry */,
+   const Dispatch_Entry & /* second_entry */)
 {
   return 0;
 }
@@ -1027,8 +1027,8 @@ ACE_MLF_Scheduler_Strategy::instance ()
 //   static priority under MLF.
 
 int
-ACE_MLF_Scheduler_Strategy::priority_comp (const Dispatch_Entry &first_entry,
-                                           const Dispatch_Entry &second_entry)
+ACE_MLF_Scheduler_Strategy::priority_comp (const Dispatch_Entry & /* first_entry */,
+                                           const Dispatch_Entry & /* second_entry */)
 {
   return 0;
 }
@@ -1050,7 +1050,7 @@ ACE_MLF_Scheduler_Strategy::sort (
 // = Default constructor.
 
 ACE_MLF_Scheduler_Strategy::ACE_MLF_Scheduler_Strategy (
-  ACE_DynScheduler::Preemption_Priority minimum_critical_priority)
+  ACE_DynScheduler::Preemption_Priority /* minimum_critical_priority */)
   :ACE_Scheduler_Strategy (0)
 {
 }
@@ -1161,8 +1161,8 @@ ACE_EDF_Scheduler_Strategy::instance ()
 //   equivalent static priority under EDF.
 
 int
-ACE_EDF_Scheduler_Strategy::priority_comp (const Dispatch_Entry &first_entry,
-                                           const Dispatch_Entry &second_entry)
+ACE_EDF_Scheduler_Strategy::priority_comp (const Dispatch_Entry & /* first_entry */,
+                                           const Dispatch_Entry & /* second_entry */)
 {
   return 0;
 }
@@ -1184,7 +1184,7 @@ ACE_EDF_Scheduler_Strategy::sort (
 // = Default constructor.
 
 ACE_EDF_Scheduler_Strategy::ACE_EDF_Scheduler_Strategy (
-  ACE_DynScheduler::Preemption_Priority minimum_critical_priority)
+  ACE_DynScheduler::Preemption_Priority /* minimum_critical_priority */)
   :ACE_Scheduler_Strategy (0)
 {
 }
@@ -1561,8 +1561,8 @@ ACE_Criticality_Scheduler_Strategy::dynamic_subpriority (Dispatch_Entry &entry,
 
 int
 ACE_Criticality_Scheduler_Strategy::dynamic_subpriority_comp
-  (const Dispatch_Entry &first_entry,
-   const Dispatch_Entry &second_entry)
+  (const Dispatch_Entry & /* first_entry */,
+   const Dispatch_Entry & /* second_entry */)
 {
   return 0;
 }
diff --git a/TAO/orbsvcs/orbsvcs/Time/TAO_TIO.cpp b/TAO/orbsvcs/orbsvcs/Time/TAO_TIO.cpp
index c1ee713e1a3..eca24247b4e 100644
--- a/TAO/orbsvcs/orbsvcs/Time/TAO_TIO.cpp
+++ b/TAO/orbsvcs/orbsvcs/Time/TAO_TIO.cpp
@@ -19,7 +19,7 @@ TAO_TIO::~TAO_TIO (void)
 // This is the get method for the attribute time interval.
 
 TimeBase::IntervalT
-TAO_TIO::time_interval (CORBA::Environment &env)
+TAO_TIO::time_interval (CORBA::Environment &)
 {
   return attr_time_interval;
 }
@@ -33,7 +33,7 @@ TAO_TIO::time_interval (CORBA::Environment &env)
 CosTime::OverlapType
 TAO_TIO::spans (CosTime::UTO_ptr uto,
 		CosTime::TIO_out overlap,
-		CORBA::Environment &env)
+		CORBA::Environment &)
 {
   TAO_TIO *tio = 0;
 
@@ -140,7 +140,7 @@ TAO_TIO::spans (CosTime::UTO_ptr uto,
 CosTime::OverlapType
 TAO_TIO::overlaps (CosTime::TIO_ptr tio,
 		   CosTime::TIO_out overlap,
-		   CORBA::Environment &env)
+		   CORBA::Environment &)
 {
   TAO_TIO *tio_i = 0;
 
diff --git a/TAO/orbsvcs/orbsvcs/Time/TAO_UTO.cpp b/TAO/orbsvcs/orbsvcs/Time/TAO_UTO.cpp
index 9b86b4c1c4f..a6381267c65 100644
--- a/TAO/orbsvcs/orbsvcs/Time/TAO_UTO.cpp
+++ b/TAO/orbsvcs/orbsvcs/Time/TAO_UTO.cpp
@@ -25,7 +25,7 @@ TAO_UTO::~TAO_UTO (void)
 // Get Method for the readonly attribute time.
 
 TimeBase::TimeT
-TAO_UTO::time (CORBA::Environment &env)
+TAO_UTO::time (CORBA::Environment &)
 {
   return attr_utc_time_.time;
 }
@@ -33,7 +33,7 @@ TAO_UTO::time (CORBA::Environment &env)
 // Get method for the readonly attribute inaccuracy.
 
 TimeBase::InaccuracyT
-TAO_UTO::inaccuracy (CORBA::Environment &env)
+TAO_UTO::inaccuracy (CORBA::Environment &)
 {
   return attr_utc_time_.inacclo + attr_utc_time_.inacchi;
 }
@@ -41,7 +41,7 @@ TAO_UTO::inaccuracy (CORBA::Environment &env)
 // Get method for the readonly attribute tdf.
 
 TimeBase::TdfT
-TAO_UTO::tdf (CORBA::Environment &env)
+TAO_UTO::tdf (CORBA::Environment &)
 {
   return attr_utc_time_.tdf;
 }
@@ -49,7 +49,7 @@ TAO_UTO::tdf (CORBA::Environment &env)
 // Get method for the readonly attribute utc_time.
 
 TimeBase::UtcT
-TAO_UTO::utc_time (CORBA::Environment &env)
+TAO_UTO::utc_time (CORBA::Environment &)
 {
   return attr_utc_time_;
 }
@@ -58,7 +58,7 @@ TAO_UTO::utc_time (CORBA::Environment &env)
 // the Base Time, UTC and Distributed Time Sync. Algos. [3].
 
 CosTime::UTO_ptr
-TAO_UTO::absolute_time (CORBA::Environment &env)
+TAO_UTO::absolute_time (CORBA::Environment &)
 {
   return 0;
 }
@@ -69,7 +69,7 @@ TAO_UTO::absolute_time (CORBA::Environment &env)
 CosTime::TimeComparison
 TAO_UTO::compare_time (CosTime::ComparisonType comparison_type,
                        CosTime::UTO_ptr uto,
-                       CORBA::Environment &env)
+                       CORBA::Environment &)
 {
   TAO_TRY
     {
diff --git a/TAO/orbsvcs/orbsvcs/Time/Timer_Helper.cpp b/TAO/orbsvcs/orbsvcs/Time/Timer_Helper.cpp
index e7594872e16..b9ac9c6c9a6 100644
--- a/TAO/orbsvcs/orbsvcs/Time/Timer_Helper.cpp
+++ b/TAO/orbsvcs/orbsvcs/Time/Timer_Helper.cpp
@@ -23,8 +23,8 @@ Timer_Helper::~Timer_Helper (void)
 }
 
 int
-Timer_Helper::handle_timeout (const ACE_Time_Value &time,
-			      const void *arg)
+Timer_Helper::handle_timeout (const ACE_Time_Value &,
+			      const void *)
 {
   int no_of_servers = 0;
   CORBA::ULongLong sum = 0;
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Constraint_Visitors.cpp b/TAO/orbsvcs/orbsvcs/Trader/Constraint_Visitors.cpp
index e056c4242c7..ddffa05012b 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Constraint_Visitors.cpp
+++ b/TAO/orbsvcs/orbsvcs/Trader/Constraint_Visitors.cpp
@@ -150,7 +150,7 @@ TAO_Constraint_Evaluator::visit_max (TAO_Unary_Constraint* unary_max)
 }
 
 int
-TAO_Constraint_Evaluator::visit_random (TAO_Noop_Constraint* noop_random)
+TAO_Constraint_Evaluator::visit_random (TAO_Noop_Constraint *)
 {
   TAO_Literal_Constraint random ((CORBA::Long) (ACE_OS::rand ()));
   this->queue_.enqueue_head (random);
@@ -158,7 +158,7 @@ TAO_Constraint_Evaluator::visit_random (TAO_Noop_Constraint* noop_random)
 }
 
 int
-TAO_Constraint_Evaluator::visit_first (TAO_Noop_Constraint* noop_first)
+TAO_Constraint_Evaluator::visit_first (TAO_Noop_Constraint *)
 {
   TAO_Literal_Constraint first ((CORBA::Long) 0);
   this->queue_.enqueue_head (first);
@@ -803,13 +803,13 @@ TAO_Constraint_Validator::visit_constraint (TAO_Unary_Constraint* constraint)
 }
 
 int
-TAO_Constraint_Validator::visit_first (TAO_Noop_Constraint* noop)
+TAO_Constraint_Validator::visit_first (TAO_Noop_Constraint *)
 {
   return 0;
 }
 
 int
-TAO_Constraint_Validator::visit_random (TAO_Noop_Constraint* noop)
+TAO_Constraint_Validator::visit_random (TAO_Noop_Constraint *)
 {
   return 0;
 }
@@ -1150,14 +1150,14 @@ visit_not_equal (TAO_Binary_Constraint* boolean_neq)
 
 int
 TAO_Constraint_Validator::
-visit_literal (TAO_Literal_Constraint* literal)
+visit_literal (TAO_Literal_Constraint *)
 {
   return 0;
 }
 
 int
 TAO_Constraint_Validator::
-visit_property (TAO_Property_Constraint* literal)
+visit_property (TAO_Property_Constraint *)
 {
   return 0;
 }
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.cpp b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.cpp
index 3f7203dcda3..e96619bcf75 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.cpp
+++ b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.cpp
@@ -31,7 +31,7 @@ TAO_Offer_Iterator::~TAO_Offer_Iterator (void)
 }
 
 void 
-TAO_Offer_Iterator::destroy (CORBA::Environment& env)
+TAO_Offer_Iterator::destroy (CORBA::Environment &)
   TAO_THROW_SPEC ((CORBA::SystemException))
 {
   // Remove self from POA
@@ -81,7 +81,7 @@ TAO_Query_Only_Offer_Iterator::add_offer (CosTrading::OfferId offer_id,
 }
 
 CORBA::ULong 
-TAO_Query_Only_Offer_Iterator::max_left (CORBA::Environment& TAO_IN_ENV) 
+TAO_Query_Only_Offer_Iterator::max_left (CORBA::Environment &) 
   TAO_THROW_SPEC((CORBA::SystemException, 
 		 CosTrading::UnknownMaxLeft))
 {
@@ -91,7 +91,7 @@ TAO_Query_Only_Offer_Iterator::max_left (CORBA::Environment& TAO_IN_ENV)
 CORBA::Boolean 
 TAO_Query_Only_Offer_Iterator::next_n (CORBA::ULong n, 
                                        CosTrading::OfferSeq_out offers,
-				       CORBA::Environment& TAO_IN_ENV) 
+				                               CORBA::Environment &) 
   TAO_THROW_SPEC ((CORBA::SystemException))
 {
   offers = new CosTrading::OfferSeq;
@@ -279,7 +279,7 @@ TAO_Offer_Id_Iterator::~TAO_Offer_Id_Iterator (void)
 }
 
 CORBA::ULong
-TAO_Offer_Id_Iterator::max_left (CORBA::Environment& env)
+TAO_Offer_Id_Iterator::max_left (CORBA::Environment &)
   TAO_THROW_SPEC ((CORBA::SystemException,
 		  CosTrading::UnknownMaxLeft))
 {
@@ -287,7 +287,7 @@ TAO_Offer_Id_Iterator::max_left (CORBA::Environment& env)
 }
 
 void
-TAO_Offer_Id_Iterator::destroy (CORBA::Environment& TAO_IN_ENV)
+TAO_Offer_Id_Iterator::destroy (CORBA::Environment &)
   TAO_THROW_SPEC ((CORBA::SystemException))
 {
   // Remove self from POA
@@ -316,8 +316,8 @@ TAO_Offer_Id_Iterator::destroy (CORBA::Environment& TAO_IN_ENV)
 
 CORBA::Boolean
 TAO_Offer_Id_Iterator::next_n (CORBA::ULong n,
-			       CosTrading::OfferIdSeq_out _ids,
-			       CORBA::Environment& TAO_IN_ENV)
+			                         CosTrading::OfferIdSeq_out _ids,
+			                         CORBA::Environment &)
   TAO_THROW_SPEC ((CORBA::SystemException))
 {
   // Calculate the number of Ids to be returned in this.
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.h b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.h
index f1513e0835c..64a080a00e7 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.h
+++ b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators.h
@@ -89,7 +89,7 @@ public:
   // END SPEC
  protected:
 
-  TAO_Offer_Iterator (TAO_Offer_Iterator& iter) {}
+  TAO_Offer_Iterator (TAO_Offer_Iterator &) {}
   // To satisfy g++'s insane lust for copy constructors...
 
   TAO_Offer_Iterator& operator=(const TAO_Offer_Iterator&);
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators_T.h b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators_T.h
index fa74f0acf5e..beae59855fd 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators_T.h
+++ b/TAO/orbsvcs/orbsvcs/Trader/Offer_Iterators_T.h
@@ -46,12 +46,12 @@ public:
 
   virtual CORBA::Boolean next_n (CORBA::ULong n,
                                  CosTrading::OfferSeq_out offers,
-                                 CORBA::Environment& _env)
+                                 CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Deposit at maximum n offers into the return sequence and return 1,
   // or return 0 if the iterator is done and no offers are returned.
 
-  virtual CORBA::ULong max_left (CORBA::Environment& _env)
+  virtual CORBA::ULong max_left (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException,
                     CosTrading::UnknownMaxLeft));
   // Throws CosTrading::UnknownMaxLeft since with the presence of
@@ -60,7 +60,7 @@ public:
   // to return them comes.
 
   void add_offer (CosTrading::OfferId id,
-                  const CosTrading::Offer* offer);
+                  const CosTrading::Offer *);
   // Add an offer the iterator should iterate over.
 
 private:
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Service_Type_Repository.cpp b/TAO/orbsvcs/orbsvcs/Trader/Service_Type_Repository.cpp
index 9fde095335b..6ef9a11c184 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Service_Type_Repository.cpp
+++ b/TAO/orbsvcs/orbsvcs/Trader/Service_Type_Repository.cpp
@@ -51,8 +51,7 @@ TAO_Service_Type_Repository::~TAO_Service_Type_Repository (void)
 
 
 CosTradingRepos::ServiceTypeRepository::IncarnationNumber
-TAO_Service_Type_Repository::
-incarnation (CORBA::Environment& TAO_IN_ENV)
+TAO_Service_Type_Repository::incarnation (CORBA::Environment &)
 {
   CosTradingRepos::ServiceTypeRepository::IncarnationNumber inc_num;
   if (this->lock_->acquire_read () == -1)
@@ -570,7 +569,7 @@ update_type_map (const char* name,
                  const char * if_name,
                  const CosTradingRepos::ServiceTypeRepository::PropStructSeq& props,
                  const CosTradingRepos::ServiceTypeRepository::ServiceTypeNameSeq& super_types,
-                 Prop_Map& prop_map,
+                 Prop_Map &,
                  Service_Type_Map& super_map)
 {
   // update entries for all supertypes to include this type as a subtype.
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Trader_Interfaces.h b/TAO/orbsvcs/orbsvcs/Trader/Trader_Interfaces.h
index d9ddf1b09b7..4e8086f8d96 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Trader_Interfaces.h
+++ b/TAO/orbsvcs/orbsvcs/Trader/Trader_Interfaces.h
@@ -183,7 +183,7 @@ private:
   // Check if offers of a type fit the constraints and order them
   // according to the preferences submitted.
 
-  int fill_receptacles (const char* type,
+  int fill_receptacles (const char *,
                         CORBA::ULong how_many,
                         const CosTrading::Lookup::SpecifiedProps& desired_props,
                         TAO_Policies& policies,
@@ -614,47 +614,47 @@ public:
   // = Importing Parameters (used by the Lookup Interface)
 
   virtual CORBA::ULong set_def_search_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::ULong set_max_search_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // search card is the cardinality of the offers searched for
   // constraint compliance.
 
 
   virtual CORBA::ULong set_def_match_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::ULong set_max_match_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // match card is the cardinality of offers found compliant with the
   // constraints.
 
   virtual CORBA::ULong set_def_return_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::ULong set_max_return_card (CORBA::ULong value,
-                                            CORBA::Environment &env)
+                                            CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // return card is the cardinality of the offers returned from
   // Lookup.
 
   virtual CORBA::ULong set_max_list (CORBA::ULong value,
-                                     CORBA::Environment &env)
+                                     CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::Boolean
     set_supports_modifiable_properties (CORBA::Boolean value,
-                                        CORBA::Environment &env)
+                                        CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::Boolean
     set_supports_dynamic_properties (CORBA::Boolean value,
-                                     CORBA::Environment &env)
+                                     CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::Boolean
     set_supports_proxy_offers (CORBA::Boolean value,
-                               CORBA::Environment &env)
+                               CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Types of offers available for consideration. Ween out those
   // offers with modifiable properties
@@ -662,39 +662,39 @@ public:
   // = Link Interface parameters
 
   virtual CORBA::ULong set_def_hop_count (CORBA::ULong value,
-                                          CORBA::Environment &env)
+                                          CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CORBA::ULong set_max_hop_count (CORBA::ULong value,
-                                          CORBA::Environment &env)
+                                          CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   virtual CosTrading::FollowOption
     set_def_follow_policy (CosTrading::FollowOption policy,
-                           CORBA::Environment &env)
+                           CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CosTrading::FollowOption
     set_max_follow_policy (CosTrading::FollowOption policy,
-                           CORBA::Environment &env)
+                           CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   virtual CosTrading::FollowOption
     set_max_link_follow_policy (CosTrading::FollowOption policy,
-                                CORBA::Environment &env)
+                                CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   // = Set Type Repository
 
   virtual CosTrading::TypeRepository_ptr
     set_type_repos (CosTrading::TypeRepository_ptr repository,
-                    CORBA::Environment& env)
+                    CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   virtual CosTrading::Admin::OctetSeq*
-    request_id_stem (CORBA::Environment& env)
+    request_id_stem (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   virtual CosTrading::Admin::OctetSeq*
     set_request_id_stem (const CosTrading::Admin::OctetSeq& stem,
-                         CORBA::Environment& env)
+                         CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   virtual void list_offers (CORBA::ULong how_many,
@@ -723,9 +723,9 @@ public:
   // the "id_itr" is nil.
   // END SPEC
 
-  virtual void list_proxies (CORBA::ULong how_many,
-                             CosTrading::OfferIdSeq_out ids,
-                             CosTrading::OfferIdIterator_out id_itr,
+  virtual void list_proxies (CORBA::ULong,
+                             CosTrading::OfferIdSeq_out,
+                             CosTrading::OfferIdIterator_out,
                              CORBA::Environment& env)
     TAO_THROW_SPEC ((CORBA::SystemException,
                      CosTrading::NotImplemented));
@@ -861,7 +861,7 @@ public:
   // state.
   // END SPEC
 
-  virtual CosTrading::LinkNameSeq* list_links (CORBA::Environment& _env)
+  virtual CosTrading::LinkNameSeq* list_links (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   // BEGIN SPEC
@@ -940,12 +940,12 @@ public:
   ~TAO_Proxy (void);
 
   virtual CosTrading::OfferId
-    export_proxy (CosTrading::Lookup_ptr target,
-                  const char *type,
-                  const CosTrading::PropertySeq& properties,
+    export_proxy (CosTrading::Lookup_ptr,
+                  const char *,
+                  const CosTrading::PropertySeq &,
                   CORBA::Boolean if_match_all,
-                  const char * recipe,
-                  const CosTrading::PolicySeq& policies_to_pass_on,
+                  const char *,
+                  const CosTrading::PolicySeq &,
                   CORBA::Environment& _env)
     TAO_THROW_SPEC ((CORBA::SystemException,
                     CosTrading::IllegalServiceType,
@@ -959,7 +959,7 @@ public:
                     CosTrading::DuplicatePropertyName,
                     CosTrading::DuplicatePolicyName));
 
-  virtual void withdraw_proxy (const char *id,
+  virtual void withdraw_proxy (const char *,
                                CORBA::Environment& _env)
     TAO_THROW_SPEC ((CORBA::SystemException,
                     CosTrading::IllegalOfferId,
@@ -967,7 +967,7 @@ public:
                     CosTrading::Proxy::NotProxyOfferId));
 
   virtual CosTrading::Proxy::ProxyInfo *
-  describe_proxy (const char *id,
+  describe_proxy (const char *,
                   CORBA::Environment& _env)
     TAO_THROW_SPEC ((CORBA::SystemException,
                     CosTrading::IllegalOfferId,
@@ -976,9 +976,9 @@ public:
 
    // = CosTrading::TraderComponents methods.
 
-  virtual void list_proxies (CORBA::ULong how_many,
-                             CosTrading::OfferIdSeq*& ids,
-                             CosTrading::OfferIdIterator_ptr& id_itr,
+  virtual void list_proxies (CORBA::ULong,
+                             CosTrading::OfferIdSeq *&,
+                             CosTrading::OfferIdIterator_ptr &,
                              CORBA::Environment& env)
     TAO_THROW_SPEC ((CORBA::SystemException,
                     CosTrading::NotImplemented));
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Trader_T.h b/TAO/orbsvcs/orbsvcs/Trader/Trader_T.h
index a2ad7ec22df..9e2b672755d 100644
--- a/TAO/orbsvcs/orbsvcs/Trader/Trader_T.h
+++ b/TAO/orbsvcs/orbsvcs/Trader/Trader_T.h
@@ -101,27 +101,27 @@ public:
   TAO_Trader_Components (const TAO_Trading_Components_i& comps);
 
   // = CosTrading::TraderComponents methods.
-  virtual CosTrading::Lookup_ptr lookup_if (CORBA::Environment& env)
+  virtual CosTrading::Lookup_ptr lookup_if (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Returns an object reference to the Lookup interface of the trader.
   // Returns nil if the trader does not support Lookup interface.
 
-  virtual CosTrading::Register_ptr register_if (CORBA::Environment& env)
+  virtual CosTrading::Register_ptr register_if (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Returns object reference for the Register interface of the trader.
   // Returns nil if the trader does not support Register interface.
 
-  virtual CosTrading::Link_ptr link_if (CORBA::Environment& env)
+  virtual CosTrading::Link_ptr link_if (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Returns object reference for the Link interface of the trader.
   // Returns nil if the trader does not support Link interface.
 
-  virtual CosTrading::Proxy_ptr proxy_if (CORBA::Environment& env)
+  virtual CosTrading::Proxy_ptr proxy_if (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Returns object reference to the Proxy interface of the trader.
   // Returns nil if the trader does not support Proxy interface.
 
-  virtual CosTrading::Admin_ptr admin_if (CORBA::Environment& env)
+  virtual CosTrading::Admin_ptr admin_if (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
   // Returns object reference for the Admin interface of the trader.
   // Returns nil if the trader does not support Admin interface.
@@ -140,16 +140,16 @@ public:
 
   // = CosTrading::SupportAttributes methods.
 
-  virtual CORBA::Boolean supports_modifiable_properties (CORBA::Environment& env)
+  virtual CORBA::Boolean supports_modifiable_properties (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::Boolean supports_dynamic_properties (CORBA::Environment& env)
+  virtual CORBA::Boolean supports_dynamic_properties (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::Boolean supports_proxy_offers (CORBA::Environment& env)
+  virtual CORBA::Boolean supports_proxy_offers (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CosTrading::TypeRepository_ptr type_repos (CORBA::Environment& env)
+  virtual CosTrading::TypeRepository_ptr type_repos (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
 private:
@@ -166,47 +166,47 @@ public:
 
   // = CosTrading::ImportAttributes methods.
 
-  virtual CORBA::ULong def_search_card (CORBA::Environment& env)
+  virtual CORBA::ULong def_search_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::ULong max_search_card (CORBA::Environment& env)
+  virtual CORBA::ULong max_search_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   // Search cardinality determines the maximum number of offers searched
   // before not considering other offers.
 
-  virtual CORBA::ULong def_match_card (CORBA::Environment& env)
+  virtual CORBA::ULong def_match_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::ULong max_match_card (CORBA::Environment& env)
+  virtual CORBA::ULong max_match_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   // Match cardinality determines the maximum number of offers
   // matched to the constraints before not considering other offers..
 
-  virtual CORBA::ULong def_return_card (CORBA::Environment& env)
+  virtual CORBA::ULong def_return_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::ULong max_return_card (CORBA::Environment& env)
+  virtual CORBA::ULong max_return_card (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
   // Return cardinality determines the maximum number of offers marked
   // to return before not considering other offers.
 
 
-  virtual CORBA::ULong max_list (CORBA::Environment& env)
+  virtual CORBA::ULong max_list (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::ULong def_hop_count (CORBA::Environment& env)
+  virtual CORBA::ULong def_hop_count (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CORBA::ULong max_hop_count (CORBA::Environment& env)
+  virtual CORBA::ULong max_hop_count (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CosTrading::FollowOption def_follow_policy (CORBA::Environment& env)
+  virtual CosTrading::FollowOption def_follow_policy (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
-  virtual CosTrading::FollowOption max_follow_policy (CORBA::Environment& env)
+  virtual CosTrading::FollowOption max_follow_policy (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
 
@@ -223,7 +223,7 @@ public:
   TAO_Link_Attributes (const TAO_Link_Attributes_i& attrs);
 
   // = CosTrading::LinkAttributes methods
-  virtual CosTrading::FollowOption max_link_follow_policy (CORBA::Environment &env)
+  virtual CosTrading::FollowOption max_link_follow_policy (CORBA::Environment &)
     TAO_THROW_SPEC ((CORBA::SystemException));
 
 private:
diff --git a/TAO/orbsvcs/tests/Concurrency/CC_command.tab.cpp b/TAO/orbsvcs/tests/Concurrency/CC_command.tab.cpp
index 63df1f96012..a2c608b30b0 100644
--- a/TAO/orbsvcs/tests/Concurrency/CC_command.tab.cpp
+++ b/TAO/orbsvcs/tests/Concurrency/CC_command.tab.cpp
@@ -220,7 +220,11 @@ int ace_cc_yyindent;
 #endif /* ACE_CC_YYDEBUG_INDENT */
 #ifndef ACE_CC_YYDEBUG_REDUCE
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_REDUCE(int ace_cc_yynew_state, int ace_cc_yyrule_num, char *ace_cc_yyrule_string, int ace_cc_yynew_indent, int ace_cc_yyrhs_count)
+void ACE_CC_YYDEBUG_REDUCE(int /* ace_cc_yynew_state */, 
+                           int /* ace_cc_yyrule_num */, 
+                           char *ace_cc_yyrule_string, 
+                           int ace_cc_yynew_indent, 
+                           int ace_cc_yyrhs_count)
 #else
 ACE_CC_YYDEBUG_REDUCE(ace_cc_yynew_state, ace_cc_yyrule_num, ace_cc_yyrule_string, ace_cc_yynew_indent, ace_cc_yyrhs_count)
 int ace_cc_yynew_state;
@@ -250,7 +254,10 @@ int ace_cc_yyrhs_count;
 #endif /* ACE_CC_YYDEBUG_REDUCE */
 #ifndef ACE_CC_YYDEBUG_SHIFT_LEXEME
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_SHIFT_LEXEME(int ace_cc_yyold_state, int ace_cc_yynew_state, char *ace_cc_yytoken_string, int ace_cc_yynew_indent)
+void ACE_CC_YYDEBUG_SHIFT_LEXEME(int /* ace_cc_yyold_state */, 
+                                 int /* ace_cc_yynew_state */, 
+                                 char *ace_cc_yytoken_string, 
+                                 int ace_cc_yynew_indent)
 #else
 ACE_CC_YYDEBUG_SHIFT_LEXEME(ace_cc_yyold_state, ace_cc_yynew_state, ace_cc_yytoken_string, ace_cc_yynew_indent)
 int ace_cc_yyold_state;
@@ -265,7 +272,10 @@ int ace_cc_yynew_indent;
 #endif /*  ACE_CC_YYDEBUG_SHIFT_LEXEME */
 #ifndef ACE_CC_YYDEBUG_LOOK_AHEAD
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_LOOK_AHEAD(int ace_cc_yynew_state, int ace_cc_yytoken_num, char *ace_cc_yytoken_string, int ace_cc_yyindent)
+void ACE_CC_YYDEBUG_LOOK_AHEAD(int /* ace_cc_yynew_state */, 
+                               int ace_cc_yytoken_num, 
+                               char *ace_cc_yytoken_string, 
+                               int ace_cc_yyindent)
 #else
 ACE_CC_YYDEBUG_LOOK_AHEAD(ace_cc_yynew_state, ace_cc_yytoken_num, ace_cc_yytoken_string, ace_cc_yyindent)
 int ace_cc_yynew_state;
@@ -282,7 +292,7 @@ int ace_cc_yyindent;
 #endif /* ACE_CC_YYDEBUG_LOOK_AHEAD */
 #ifndef ACE_CC_YYDEBUG_DISCARD_STATE
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_DISCARD_STATE(int ace_cc_yynew_state, int ace_cc_yyindent)
+void ACE_CC_YYDEBUG_DISCARD_STATE(int /* ace_cc_yynew_state */, int ace_cc_yyindent)
 #else
 ACE_CC_YYDEBUG_DISCARD_STATE(ace_cc_yynew_state, ace_cc_yyindent)
 int ace_cc_yynew_state;
@@ -310,7 +320,10 @@ int ace_cc_yyindent;
 #endif /* ACE_CC_YYDEBUG_DISCARD_STATE */
 #ifndef ACE_CC_YYDEBUG_DISCARD_TOKEN
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_DISCARD_TOKEN(int ace_cc_yynew_state, int ace_cc_yytoken_num, char *ace_cc_yytoken_string, int ace_cc_yyindent)
+void ACE_CC_YYDEBUG_DISCARD_TOKEN(int /* ace_cc_yynew_state */, 
+                                  int /* ace_cc_yytoken_num */, 
+                                  char *ace_cc_yytoken_string, 
+                                  int ace_cc_yyindent)
 #else
 ACE_CC_YYDEBUG_DISCARD_TOKEN(ace_cc_yynew_state, ace_cc_yytoken_num, ace_cc_yytoken_string, ace_cc_yyindent)
 int ace_cc_yynew_state;
@@ -325,7 +338,9 @@ int ace_cc_yyindent;
 #endif /* ACE_CC_YYDEBUG_DISCARD_TOKEN */
 #ifndef ACE_CC_YYDEBUG_SHIFT_ERROR_LEXEME
 #ifdef __cplusplus
-void ACE_CC_YYDEBUG_SHIFT_ERROR_LEXEME(int ace_cc_yyold_state, int ace_cc_yynew_state, int ace_cc_yyindent)
+void ACE_CC_YYDEBUG_SHIFT_ERROR_LEXEME(int /* ace_cc_yyold_state */, 
+                                       int /* ace_cc_yynew_state */, 
+                                       int ace_cc_yyindent)
 #else
 ACE_CC_YYDEBUG_SHIFT_ERROR_LEXEME(ace_cc_yyold_state, ace_cc_yynew_state, ace_cc_yyindent)
 int ace_cc_yyold_state;
diff --git a/TAO/orbsvcs/tests/Concurrency/CC_naming_service.cpp b/TAO/orbsvcs/tests/Concurrency/CC_naming_service.cpp
index 9ce7f468e84..f0d9a7ff46e 100644
--- a/TAO/orbsvcs/tests/Concurrency/CC_naming_service.cpp
+++ b/TAO/orbsvcs/tests/Concurrency/CC_naming_service.cpp
@@ -66,7 +66,7 @@ CC_naming_service::Instance(void)
 
 CORBA::Object_var
 CC_naming_service::get_obj_from_name (char *c_name, char *name,
-                                      CORBA::Environment &TAO_IN_ENV)
+                                      CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG, "C: %s, N: %s\n", c_name, name));
   CORBA::Object_var obj;
@@ -107,7 +107,7 @@ CC_naming_service::get_obj_from_name (char *c_name, char *name,
 void
 CC_naming_service::bind_name (char *n,
 			      CORBA::Object_ptr obj,
-			      CORBA::Environment &TAO_IN_ENV)
+			      CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG, "CC_Client::bind_name\n"));
 
diff --git a/TAO/orbsvcs/tests/Concurrency/CC_tests.cpp b/TAO/orbsvcs/tests/Concurrency/CC_tests.cpp
index d0319efdd0b..51559e3e385 100644
--- a/TAO/orbsvcs/tests/Concurrency/CC_tests.cpp
+++ b/TAO/orbsvcs/tests/Concurrency/CC_tests.cpp
@@ -94,7 +94,7 @@ Test_Single_Lock_With_Mode::~Test_Single_Lock_With_Mode (void)
 }
 
 int
-Test_Single_Lock_With_Mode::run (int times_to_run)
+Test_Single_Lock_With_Mode::run (int /* times_to_run */)
 {
   CORBA::Boolean lock_not_held;
 
@@ -173,7 +173,7 @@ Test_Setup_LockSet::~Test_Setup_LockSet (void)
 }
 
 int
-Test_Setup_LockSet::run (int times_to_run)
+Test_Setup_LockSet::run (int /* times_to_run */)
 {
   TAO_TRY
     {
@@ -218,7 +218,7 @@ Test_Use_Already_Created_LockSet::~Test_Use_Already_Created_LockSet (void)
 }
 
 int
-Test_Use_Already_Created_LockSet::run (int times_to_run)
+Test_Use_Already_Created_LockSet::run (int /* times_to_run */)
 {
   TAO_TRY
     {
@@ -263,7 +263,7 @@ Test_Unlock_Already_Created_LockSet::~Test_Unlock_Already_Created_LockSet (void)
 }
 
 int
-Test_Unlock_Already_Created_LockSet::run (int times_to_run)
+Test_Unlock_Already_Created_LockSet::run (int /* times_to_run */)
 {
   TAO_TRY
     {
@@ -304,7 +304,7 @@ Test_Release_Not_Held_Lock::~Test_Release_Not_Held_Lock (void)
 }
 
 int
-Test_Release_Not_Held_Lock::run (int times_to_run)
+Test_Release_Not_Held_Lock::run (int /* times_to_run */)
 {
   CORBA::Boolean lock_not_held;
 
diff --git a/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Consumer.cpp b/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Consumer.cpp
index 4fb0d20c0b9..e380b16a026 100644
--- a/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Consumer.cpp
+++ b/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Consumer.cpp
@@ -174,8 +174,8 @@ Driver::run (int argc, char* argv[])
 }
 
 void
-Driver::push_consumer (void* consumer_cookie,
-                       ACE_hrtime_t arrival,
+Driver::push_consumer (void* /* consumer_cookie */,
+                       ACE_hrtime_t /* arrival */,
                        const RtecEventComm::EventSet& events,
                        CORBA::Environment &TAO_IN_ENV)
 {
diff --git a/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Supplier.cpp b/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Supplier.cpp
index 3e831781618..bab65ca9f33 100644
--- a/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Supplier.cpp
+++ b/TAO/orbsvcs/tests/EC_Custom_Marshal/ECM_Supplier.cpp
@@ -188,7 +188,7 @@ ECMS_Driver::run (int argc, char* argv[])
 
 int
 ECMS_Driver::supplier_task (Test_Supplier *supplier,
-                       void* cookie)
+                       void* /* cookie */)
 {
   TAO_TRY
     {
@@ -522,7 +522,7 @@ Test_Supplier::svc ()
 }
 
 void
-Test_Supplier::disconnect_push_supplier (CORBA::Environment& TAO_IN_ENV)
+Test_Supplier::disconnect_push_supplier (CORBA::Environment &)
 {
 }
 
diff --git a/TAO/orbsvcs/tests/EC_Throughput/ECT_Supplier.cpp b/TAO/orbsvcs/tests/EC_Throughput/ECT_Supplier.cpp
index f98fb2cf5f8..09c2097252f 100644
--- a/TAO/orbsvcs/tests/EC_Throughput/ECT_Supplier.cpp
+++ b/TAO/orbsvcs/tests/EC_Throughput/ECT_Supplier.cpp
@@ -202,7 +202,7 @@ Test_Supplier::svc ()
 }
 
 void
-Test_Supplier::disconnect_push_supplier (CORBA::Environment& TAO_IN_ENV)
+Test_Supplier::disconnect_push_supplier (CORBA::Environment &)
 {
 }
 
diff --git a/TAO/orbsvcs/tests/Simple_Naming/client.cpp b/TAO/orbsvcs/tests/Simple_Naming/client.cpp
index 92698ad956a..d639a016b22 100644
--- a/TAO/orbsvcs/tests/Simple_Naming/client.cpp
+++ b/TAO/orbsvcs/tests/Simple_Naming/client.cpp
@@ -55,13 +55,13 @@ My_Test_Object::~My_Test_Object (void)
 }
 
 CORBA::Short
-My_Test_Object::id (CORBA::Environment &TAO_IN_ENV)
+My_Test_Object::id (CORBA::Environment &)
 {
   return id_;
 }
 
 void
-My_Test_Object::id (CORBA::Short id, CORBA::Environment &TAO_IN_ENV)
+My_Test_Object::id (CORBA::Short id, CORBA::Environment &)
 {
   id_ = id;
 }
diff --git a/TAO/orbsvcs/tests/Trading/Simple_Dynamic.h b/TAO/orbsvcs/tests/Trading/Simple_Dynamic.h
index 8dc42e58f4c..3abbba5526a 100644
--- a/TAO/orbsvcs/tests/Trading/Simple_Dynamic.h
+++ b/TAO/orbsvcs/tests/Trading/Simple_Dynamic.h
@@ -25,10 +25,10 @@ public:
 
   TAO_Simple_Dynamic_Property (const T& dp);
 
-  virtual CORBA::Any* evalDP (const char* name,
-                              CORBA::TypeCode_ptr returned_type,
-                              const CORBA::Any& extra_info,
-                              CORBA::Environment& _env)
+  virtual CORBA::Any* evalDP (const char* /* name */,
+                              CORBA::TypeCode_ptr /* returned_type */,
+                              const CORBA::Any& /* extra_info */,
+                              CORBA::Environment &)
     TAO_THROW_SPEC ((CosTradingDynamic::DPEvalFailure));
 
 private:
diff --git a/TAO/orbsvcs/tests/Trading/TT_Info.h b/TAO/orbsvcs/tests/Trading/TT_Info.h
index cfd74b0bd5a..5bbd2885fe9 100644
--- a/TAO/orbsvcs/tests/Trading/TT_Info.h
+++ b/TAO/orbsvcs/tests/Trading/TT_Info.h
@@ -34,7 +34,7 @@ public:
 
     Remote_Output (void) {}
 
-    virtual void confirm (CORBA::Environment& _env)
+    virtual void confirm (CORBA::Environment &)
       TAO_THROW_SPEC ((CORBA::SystemException)) {}
     // Method to test that the importer received a valid reference to
     // the exported object.
@@ -47,7 +47,7 @@ public:
 
     Printer (void) {}
 
-    virtual void confirm (CORBA::Environment& _env)
+    virtual void confirm (CORBA::Environment &)
       TAO_THROW_SPEC ((CORBA::SystemException)) {}
     // Method to test that the importer received a valid reference to
     // the exported object.
@@ -59,7 +59,7 @@ public:
   public:
     Plotter (void) {}
 
-    virtual void confirm (CORBA::Environment& _env)
+    virtual void confirm (CORBA::Environment &)
       TAO_THROW_SPEC ((CORBA::SystemException)) {}
     // Method to test that the importer received a valid reference to
     // the exported object.
@@ -71,7 +71,7 @@ public:
   public:
     File_System (void) {}
 
-    virtual void confirm (CORBA::Environment& _env)
+    virtual void confirm (CORBA::Environment &)
       TAO_THROW_SPEC ((CORBA::SystemException)) {}
     // Method to test that the importer received a valid reference to
     // the exported object.
@@ -83,7 +83,7 @@ public:
   public:
     PostScript_Printer (void) {}
 
-    virtual void confirm (CORBA::Environment& _env)
+    virtual void confirm (CORBA::Environment &)
       TAO_THROW_SPEC ((CORBA::SystemException)) {}
     // Method to test that the importer received a valid reference to
     // the exported object.
diff --git a/TAO/tests/NestedUpcall/Reactor/eh_i.cpp b/TAO/tests/NestedUpcall/Reactor/eh_i.cpp
index 9418e1477f8..edc59e21080 100644
--- a/TAO/tests/NestedUpcall/Reactor/eh_i.cpp
+++ b/TAO/tests/NestedUpcall/Reactor/eh_i.cpp
@@ -17,7 +17,7 @@ EventHandler_i::~EventHandler_i (void)
 
 // Return a long
 CORBA::Long
-EventHandler_i::peer (CORBA::Environment &env)
+EventHandler_i::peer (CORBA::Environment &)
 {
   // Doesn't matter what value we return!
   CORBA::Long val = 6;
diff --git a/TAO/tests/NestedUpcall/Reactor/reactor_i.cpp b/TAO/tests/NestedUpcall/Reactor/reactor_i.cpp
index a761bebf51c..fd1e86f26a1 100644
--- a/TAO/tests/NestedUpcall/Reactor/reactor_i.cpp
+++ b/TAO/tests/NestedUpcall/Reactor/reactor_i.cpp
@@ -18,7 +18,7 @@ Reactor_i::~Reactor_i (void)
 // register...with nothing
 CORBA::Long
 Reactor_i::register_handler (EventHandler_ptr eh,
-                             CORBA::Environment &env)
+                             CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) BEGIN Reactor_i::register_handler ()\n"));
@@ -46,7 +46,7 @@ Reactor_i::register_handler (EventHandler_ptr eh,
 }
 
 void
-Reactor_i::set_value (CORBA::Environment &env)
+Reactor_i::set_value (CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) doing Reactor_i::set_value()\n"));
@@ -73,7 +73,7 @@ Reactor_i::decrement (EventHandler_ptr eh,
 }
 
 void
-Reactor_i::stop (CORBA::Environment &env)
+Reactor_i::stop (CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG, "(%P|%t) stopping.\n"));
   TAO_ORB_Core_instance ()->orb ()->shutdown ();
diff --git a/TAO/tests/NestedUpcall/Triangle_Test/Initiator_i.cpp b/TAO/tests/NestedUpcall/Triangle_Test/Initiator_i.cpp
index 50da37278aa..013bb060b3f 100644
--- a/TAO/tests/NestedUpcall/Triangle_Test/Initiator_i.cpp
+++ b/TAO/tests/NestedUpcall/Triangle_Test/Initiator_i.cpp
@@ -38,7 +38,7 @@ Initiator_i::~Initiator_i (void)
 
 
 void
-Initiator_i::foo_object_B (CORBA::Environment &env)
+Initiator_i::foo_object_B (CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) BEGIN Initiator_i::foo_object_B ()\n"));
diff --git a/TAO/tests/NestedUpcall/Triangle_Test/Object_A_i.cpp b/TAO/tests/NestedUpcall/Triangle_Test/Object_A_i.cpp
index 30a0190a43c..8328093e02a 100644
--- a/TAO/tests/NestedUpcall/Triangle_Test/Object_A_i.cpp
+++ b/TAO/tests/NestedUpcall/Triangle_Test/Object_A_i.cpp
@@ -37,7 +37,7 @@ Object_A_i::~Object_A_i (void)
 
 void
 Object_A_i::foo (Initiator_ptr initiator_ptr,
-                    CORBA::Environment &env)
+                    CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) BEGIN Object_A_i::foo ()\n"));
@@ -61,7 +61,7 @@ Object_A_i::foo (Initiator_ptr initiator_ptr,
 }
 
 void
-Object_A_i::finish (CORBA::Environment &env)
+Object_A_i::finish (CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) BEGIN Object_A_i::finish ()\n"));
diff --git a/TAO/tests/NestedUpcall/Triangle_Test/Object_B_i.cpp b/TAO/tests/NestedUpcall/Triangle_Test/Object_B_i.cpp
index bd83f80c205..7405b816092 100644
--- a/TAO/tests/NestedUpcall/Triangle_Test/Object_B_i.cpp
+++ b/TAO/tests/NestedUpcall/Triangle_Test/Object_B_i.cpp
@@ -36,7 +36,7 @@ Object_B_i::~Object_B_i (void)
 
 void
 Object_B_i::foo (Object_A_ptr object_A_ptr,
-                    CORBA::Environment &env)
+                    CORBA::Environment &)
 {
   ACE_DEBUG ((LM_DEBUG,
               "(%P|%t) BEGIN Object_B_i::foo ()\n"));
diff --git a/TAO/tests/NestedUpcall/Triangle_Test/initiator.cpp b/TAO/tests/NestedUpcall/Triangle_Test/initiator.cpp
index 9c377cab3d2..7753ccd2d77 100644
--- a/TAO/tests/NestedUpcall/Triangle_Test/initiator.cpp
+++ b/TAO/tests/NestedUpcall/Triangle_Test/initiator.cpp
@@ -224,7 +224,7 @@ Initiator_Server::init (int argc,
 
 
 int
-Initiator_Server::run (CORBA::Environment& env)
+Initiator_Server::run (CORBA::Environment &)
 {
   TAO_TRY
   {
diff --git a/TAO/tests/OctetSeq/OctetSeq.cpp b/TAO/tests/OctetSeq/OctetSeq.cpp
index e413db7583a..040ca92a929 100644
--- a/TAO/tests/OctetSeq/OctetSeq.cpp
+++ b/TAO/tests/OctetSeq/OctetSeq.cpp
@@ -42,7 +42,8 @@ test_write_octet (TAO_OutputCDR &cdr,
 
 static int
 test_read_octet (TAO_InputCDR &cdr,
-                 char* buf, size_t bufsize,
+                 char* /* buf */, 
+                 size_t bufsize,
                  CORBA::Environment& env)
 {
   Test::OctetSeq os;
@@ -61,7 +62,8 @@ test_read_octet (TAO_InputCDR &cdr,
 
 static int
 test_write_char (TAO_OutputCDR &cdr,
-                 char* buf, size_t bufsize,
+                 char* buf, 
+                 size_t bufsize,
                  CORBA::Environment& env)
 {
   Test::CharSeq cs (bufsize, bufsize, buf);
@@ -74,7 +76,8 @@ test_write_char (TAO_OutputCDR &cdr,
 
 static int
 test_read_char (TAO_InputCDR &cdr,
-                char* buf, size_t bufsize,
+                char* /* buf */, 
+                size_t bufsize,
                 CORBA::Environment& env)
 {
   Test::CharSeq cs;