extern "C" NS_EXPORT nsresult NSUnregisterSelf(nsISupports* serviceMgr, const char *path)
extern "C" NS_EXPORT nsresult NSUnregisterSelf(nsISupports* aServMgr, const char *path)
extern "C" NS_EXPORT nsresult NSUnregisterSelf(nsISupports* serviceMgr, const char *path){  return nsRepository::UnregisterFactory(kIGuiManagerFactoryIID, path);}