Clear off a few compiler warnings generated when pedantic warnings are switched on.

Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/.cproject

@@ -1021,7 +1021,8 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/portable/GCC/MicroBlaze}&quot;"/>
 								</option>
-								<option id="xilinx.gnu.compiler.misc.other.1660455181" name="Other flags" superClass="xilinx.gnu.compiler.misc.other" value="-c -fmessage-length=0 -fno-strict-aliasing" valueType="string"/>
+								<option id="xilinx.gnu.compiler.misc.other.1660455181" name="Other flags" superClass="xilinx.gnu.compiler.misc.other" value="-c -fmessage-length=0 -fno-strict-aliasing -Wextra" valueType="string"/>
+								<option id="xilinx.gnu.compiler.option.warnings.pedantic.86490975" name="Pedantic (-pedantic)" superClass="xilinx.gnu.compiler.option.warnings.pedantic" value="false" valueType="boolean"/>
 								<inputType id="xilinx.gnu.compiler.input.505106416" name="C source files" superClass="xilinx.gnu.compiler.input"/>
 							</tool>
 							<tool id="xilinx.gnu.mb.cxx.toolchain.compiler.debug.2087155544" name="MicroBlaze g++ compiler" superClass="xilinx.gnu.mb.cxx.toolchain.compiler.debug">
@@ -1080,9 +1081,6 @@
 							</tool>
 						</toolChain>
 					</folderInfo>
-					<fileInfo id="xilinx.gnu.mb.exe.debug.1890710697.1391169017.1608696955" name="fsdata.c" rcbsApplicability="disable" resourcePath="lwIP/lwIP_Apps/apps/httpserver_raw/fsdata.c" toolsToInvoke="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702.1428026378">
-						<tool id="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702.1428026378" name="MicroBlaze gcc compiler" superClass="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702"/>
-					</fileInfo>
 					<sourceEntries>
 						<entry excluding="lwIP/lwIP_Apps/apps/httpserver_raw/fsdata.c|src/xuartlite_selftest_example.c|src/xtmrctr_selftest_example.c|src/xtmrctr_intr_example.c|src/xintc_tapp_example.c|src/xgpio_tapp_example.c|src/xgpio_intr_tapp_example.c|src/xemaclite_polled_example.c|src/xemaclite_intr_example.c|src/testperiph.c|main-blinky.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>

Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/RegisterTests.c

@@ -177,6 +177,8 @@ void vRegisterTest1( void *pvParameters )
 					"	bri 0				\n\t" \
 					"	nop					\n\t" \
 				 );
+
+	( void ) pvParameters;
 }
 /*-----------------------------------------------------------*/
 
@@ -294,6 +296,8 @@ void vRegisterTest2( void *pvParameters )
 					"	bri 0				\n\t" \
 					"	nop					\n\t" \
 				 );
+
+	( void ) pvParameters;
 }
 
 

Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-full.c

@@ -125,6 +125,10 @@
 #include "comtest_strings.h"
 #include "TimerDemo.h"
 
+/* lwIP includes. */
+#include "lwip/tcpip.h"
+
+
 /* Priorities at which the various tasks are created. */
 #define mainQUEUE_POLL_PRIORITY		( tskIDLE_PRIORITY + 1 )
 #define mainSEM_TEST_PRIORITY		( tskIDLE_PRIORITY + 1 )
@@ -189,6 +193,9 @@ static void vCheckTimerCallback( xTimerHandle xTimer );
  */
 static void prvSetupHardware( void );
 
+/* Defined in lwIPApps.c. */
+extern void lwIPAppsInit( void *pvArguments );
+
 /*-----------------------------------------------------------*/
 
 /* The check timer callback function sets pcStatusMessage to a string that
@@ -217,6 +224,9 @@ int main( void )
 	/* Configure the interrupt controller, LED outputs and button inputs. */
 	prvSetupHardware();
 
+	/* This call creates the TCP/IP thread. */
+	tcpip_init( lwIPAppsInit, NULL );
+
 	/* Start the reg test tasks, as described in the comments at the top of this
 	file. */
 	xTaskCreate( vRegisterTest1, ( const signed char * const ) "RegTst1", configMINIMAL_STACK_SIZE, ( void * ) 0, tskIDLE_PRIORITY, NULL );
@@ -472,6 +482,9 @@ void vApplicationMallocFailedHook( void )
 
 void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName )
 {
+	( void ) pcTaskName;
+	( void ) pxTask;
+
 	/* vApplicationStackOverflowHook() will only be called if
 	configCHECK_FOR_STACK_OVERFLOW is set to either 1 or 2.  The handle and name
 	of the offending task will be passed into the hook function via its 
@@ -509,6 +522,9 @@ static long lCheckTimerStarted = pdFALSE;
 		xTimerStart( xCheckTimer, mainDONT_BLOCK ); 
 		lCheckTimerStarted = pdTRUE;
 	}
+
+	extern void vTemp( void );
+	vTemp();
 }
 /*-----------------------------------------------------------*/
 
@@ -526,6 +542,8 @@ void vApplicationTickHook( void )
 
 void vApplicationExceptionRegisterDump( xPortRegisterDump *xRegisterDump )
 {
+	( void ) xRegisterDump;
+
 	/* If configINSTALL_EXCEPTION_HANDLERS is set to 1 in FreeRTOSConfig.h, then 
 	the kernel will	automatically install its own exception handlers before the 
 	kernel is started, if the application writer has not already caused them to 

Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/serial.c

@@ -156,6 +156,8 @@ portBASE_TYPE xSerialGetChar( xComPortHandle pxPort, signed char *pcRxedChar, po
 
 void vSerialPutString( xComPortHandle pxPort, const signed char * const pcString, unsigned portBASE_TYPE uxStringLength )
 {
+	( void ) pxPort;
+
 	/* Output uxStringLength bytes starting from pcString. */
 	XUartLite_Send( &xUartLiteInstance, ( unsigned char * ) pcString, uxStringLength );
 }
@@ -166,6 +168,9 @@ static void prvRxHandler( void *pvUnused, unsigned portBASE_TYPE uxByteCount )
 signed char cRxedChar;
 portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
 
+	( void ) pvUnused;
+	( void ) uxByteCount;
+
 	/* Place any received characters into the receive queue. */
 	while( XUartLite_IsReceiveEmpty( xUartLiteInstance.RegBaseAddress ) == pdFALSE )
 	{
@@ -186,6 +191,9 @@ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
 
 static void prvTxHandler( void *pvUnused, unsigned portBASE_TYPE uxByteCount )
 {
+	( void ) pvUnused;
+	( void ) uxByteCount;
+
 	/* Nothing to do here.  The Xilinx library function takes care of the
 	transmission. */
 	portNOP();