Ensure warning free compilation under GCC.

Demo/Common/Minimal/GenQTest.c

@@ -124,7 +124,7 @@ xSemaphoreHandle xMutex;
 	/* Create the demo task and pass it the queue just created.  We are
 	passing the queue handle by value so it does not matter that it is
 	declared on the stack here. */
-	xTaskCreate( prvSendFrontAndBackTest, "GenQ", configMINIMAL_STACK_SIZE, ( void * ) xQueue, uxPriority, NULL );
+	xTaskCreate( prvSendFrontAndBackTest, ( signed portCHAR * )"GenQ", configMINIMAL_STACK_SIZE, ( void * ) xQueue, uxPriority, NULL );
 
 	/* Create the mutex used by the prvMutexTest task. */
 	xMutex = xSemaphoreCreateMutex();
@@ -132,9 +132,9 @@ xSemaphoreHandle xMutex;
 	/* Create the mutex demo tasks and pass it the mutex just created.  We are
 	passing the mutex handle by value so it does not matter that it is declared
 	on the stack here. */
-	xTaskCreate( prvLowPriorityMutexTask, "MuLow", configMINIMAL_STACK_SIZE, ( void * ) xMutex, genqMUTEX_LOW_PRIORITY, NULL );
-	xTaskCreate( prvMediumPriorityMutexTask, "MuMed", configMINIMAL_STACK_SIZE, NULL, genqMUTEX_MEDIUM_PRIORITY, &xMediumPriorityMutexTask );
-	xTaskCreate( prvHighPriorityMutexTask, "MuHigh", configMINIMAL_STACK_SIZE, ( void * ) xMutex, genqMUTEX_HIGH_PRIORITY, &xHighPriorityMutexTask );
+	xTaskCreate( prvLowPriorityMutexTask, ( signed portCHAR * )"MuLow", configMINIMAL_STACK_SIZE, ( void * ) xMutex, genqMUTEX_LOW_PRIORITY, NULL );
+	xTaskCreate( prvMediumPriorityMutexTask, ( signed portCHAR * )"MuMed", configMINIMAL_STACK_SIZE, NULL, genqMUTEX_MEDIUM_PRIORITY, &xMediumPriorityMutexTask );
+	xTaskCreate( prvHighPriorityMutexTask, ( signed portCHAR * )"MuHigh", configMINIMAL_STACK_SIZE, ( void * ) xMutex, genqMUTEX_HIGH_PRIORITY, &xHighPriorityMutexTask );
 }
 /*-----------------------------------------------------------*/
 
@@ -466,6 +466,8 @@ xSemaphoreHandle xMutex = ( xSemaphoreHandle ) pvParameters;
 
 static void prvMediumPriorityMutexTask( void *pvParameters )
 {
+	( void ) pvParameters;
+
 	for( ;; )
 	{
 		/* The medium priority task starts by suspending itself.  The low

Demo/Common/Minimal/QPeek.c

@@ -97,10 +97,10 @@ xQueueHandle xQueue;
 	/* Create the demo tasks and pass it the queue just created.  We are
 	passing the queue handle by value so it does not matter that it is declared
 	on the stack here. */
-	xTaskCreate( prvLowPriorityPeekTask, "PeekL", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekLOW_PRIORITY, NULL );
-	xTaskCreate( prvMediumPriorityPeekTask, "PeekM", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekMEDIUM_PRIORITY, &xMediumPriorityTask );
-	xTaskCreate( prvHighPriorityPeekTask, "PeekH1", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekHIGH_PRIORITY, &xHighPriorityTask );
-	xTaskCreate( prvHighestPriorityPeekTask, "PeekH2", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekHIGHEST_PRIORITY, &xHighestPriorityTask );
+	xTaskCreate( prvLowPriorityPeekTask, ( signed portCHAR * )"PeekL", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekLOW_PRIORITY, NULL );
+	xTaskCreate( prvMediumPriorityPeekTask, ( signed portCHAR * )"PeekM", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekMEDIUM_PRIORITY, &xMediumPriorityTask );
+	xTaskCreate( prvHighPriorityPeekTask, ( signed portCHAR * )"PeekH1", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekHIGH_PRIORITY, &xHighPriorityTask );
+	xTaskCreate( prvHighestPriorityPeekTask, ( signed portCHAR * )"PeekH2", configMINIMAL_STACK_SIZE, ( void * ) xQueue, qpeekHIGHEST_PRIORITY, &xHighestPriorityTask );
 }
 /*-----------------------------------------------------------*/
 

Demo/Common/Minimal/blocktim.c

@@ -99,6 +99,8 @@ portBASE_TYPE xItem, xData;
 portTickType xTimeWhenBlocking;
 portTickType xTimeToBlock, xBlockedTime;
 
+	( void ) pvParameters;
+
 	for( ;; )
 	{
 		/*********************************************************************
@@ -354,6 +356,8 @@ static void vSecondaryBlockTimeTestTask( void *pvParameters )
 portTickType xTimeWhenBlocking, xBlockedTime;
 portBASE_TYPE xData;
 
+	( void ) pvParameters;
+
 	for( ;; )
 	{
 		/*********************************************************************

Demo/Common/Minimal/countsem.c

@@ -130,8 +130,8 @@ void vStartCountingSemaphoreTasks( void )
 	if( ( xParameters[ 0 ].xSemaphore != NULL ) || ( xParameters[ 1 ].xSemaphore != NULL ) )
 	{
 		/* Create the demo tasks, passing in the semaphore to use as the parameter. */
-		xTaskCreate( prvCountingSemaphoreTask, "CNT1", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 0 ] ), tskIDLE_PRIORITY, NULL );
-		xTaskCreate( prvCountingSemaphoreTask, "CNT2", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 1 ] ), tskIDLE_PRIORITY, NULL );		
+		xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT1", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 0 ] ), tskIDLE_PRIORITY, NULL );
+		xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT2", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 1 ] ), tskIDLE_PRIORITY, NULL );		
 	}
 }
 /*-----------------------------------------------------------*/

Source/include/FreeRTOS.h

@@ -112,14 +112,14 @@
 	#error Missing definition:  configUSE_16_BIT_TICKS should be defined in FreeRTOSConfig.h as either 1 or 0.  See the Configuration section of the FreeRTOS API documentation for details.
 #endif
 
-#ifndef configUSE_MUTEXES
-	#define configUSE_MUTEXES 0
-#endif
-
 #ifndef configUSE_COUNTING_SEMAPHORES
 	#define configUSE_COUNTING_SEMAPHORES 0
 #endif
 
+#ifndef configUSE_MUTEXES
+	#define configUSE_MUTEXES 0
+#endif
+
 #if ( configUSE_MUTEXES == 1 )
 	/* xTaskGetCurrentTaskHandle is used by the priority inheritance mechanism
 	within the mutex implementation so must be available if mutexes are used. */