Fix warnings in headers because application/user settings control what warnings are seen when compiling against poco

Foundation/include/Poco/ActiveStarter.h

@@ -56,7 +56,7 @@ class ActiveStarter
 	/// thread pool.
 {
 public:
-	static void start(OwnerType* pOwner, ActiveRunnableBase::Ptr pRunnable)
+	static void start(OwnerType* /*pOwner*/, ActiveRunnableBase::Ptr pRunnable)
 	{
 		ThreadPool::defaultPool().start(*pRunnable);
 		pRunnable->duplicate(); // The runnable will release itself.

Foundation/include/Poco/BufferAllocator.h

@@ -61,7 +61,7 @@ public:
 		return new char_type[static_cast<std::size_t>(size)];
 	}
 	
-	static void deallocate(char_type* ptr, std::streamsize size)
+	static void deallocate(char_type* ptr, std::streamsize /*size*/)
 	{
 		delete [] ptr;
 	}

Foundation/include/Poco/BufferedBidirectionalStreamBuf.h

@@ -153,12 +153,12 @@ protected:
 	}
 
 private:
-	virtual int readFromDevice(char_type* buffer, std::streamsize length)
+	virtual int readFromDevice(char_type* /*buffer*/, std::streamsize /*length*/)
 	{
 		return 0;
 	}
 
-	virtual int writeToDevice(const char_type* buffer, std::streamsize length)
+	virtual int writeToDevice(const char_type* /*buffer*/, std::streamsize /*length*/)
 	{
 		return 0;
 	}

Foundation/include/Poco/BufferedStreamBuf.h

@@ -146,12 +146,12 @@ protected:
 	}
 
 private:
-	virtual int readFromDevice(char_type* buffer, std::streamsize length)
+	virtual int readFromDevice(char_type* /*buffer*/, std::streamsize /*length*/)
 	{
 		return 0;
 	}
 
-	virtual int writeToDevice(const char_type* buffer, std::streamsize length)
+	virtual int writeToDevice(const char_type* /*buffer*/, std::streamsize /*length*/)
 	{
 		return 0;
 	}

Foundation/include/Poco/FunctionDelegate.h

@@ -217,7 +217,7 @@ public:
 		return *this;
 	}
 
-	bool notify(const void* sender, TArgs& arguments)
+	bool notify(const void* /*sender*/, TArgs& arguments)
 	{
 		Mutex::ScopedLock lock(_mutex);
 		if (_receiverMethod)
@@ -427,7 +427,7 @@ public:
 		return *this;
 	}
 
-	bool notify(const void* sender)
+	bool notify(const void* /*sender*/)
 	{
 		Mutex::ScopedLock lock(_mutex);
 		if (_receiverMethod)

Foundation/include/Poco/MemoryStream.h

@@ -84,7 +84,7 @@ public:
 	{
 	}
 
-	virtual int_type overflow(int_type c)
+	virtual int_type overflow(int_type /*c*/)
 	{
 		return char_traits::eof();
 	}

Foundation/include/Poco/MetaObject.h

@@ -207,7 +207,7 @@ public:
 		return *_object.get();
 	}
 
-	bool isAutoDelete(B* pObject) const
+	bool isAutoDelete(B* /*pObject*/) const
 	{
 		return true;
 	}

Foundation/include/Poco/RotateStrategy.h

@@ -114,7 +114,7 @@ public:
 	{
 	}
 	
-	bool mustRotate(LogFile* pFile)
+	bool mustRotate(LogFile* /*pFile*/)
 	{
 		if (DT() >= _threshold)
 		{

Foundation/include/Poco/Void.h

@@ -77,13 +77,13 @@ public:
 };
 
 
-inline bool Void::operator ==(const Void& v) const
+inline bool Void::operator ==(const Void& /*v*/) const
 {
 	return true;
 }
 
 
-inline bool Void::operator !=(const Void& v) const
+inline bool Void::operator !=(const Void& /*v*/) const
 {
 	return false;
 }