})
	to.VModule = append(to.VModule, vmodule...)
	return err
}

// Creates a new filesystem watcher and adds watches for the config file.
func (o *Options) initWatcher() error {
	fswatcher := filesystem.NewFsnotifyWatcher()
	err := fswatcher.Init(o.eventHandler, o.errorHandler)
	if err != nil {
		return err
	}
	err = fswatcher.AddWatch(o.ConfigFile)
	if err != nil {
		return err
	}
	o.watcher = fswatcher