addFlag("-deprecation", options.isDeprecation(), result);
        addFlag("-unchecked", options.isUnchecked(), result);
        addConcatenatedOption("-g:", options.getDebugLevel(), result);
        addFlag("-optimise", options.isOptimize(), result);
        addOption("-encoding", options.getEncoding(), result);
        addFlag("-verbose", "verbose".equals(options.getDebugLevel()), result);

	c.UnlistedHandle("/debug/flags", http.HandlerFunc(f.Index))
	c.UnlistedHandlePrefix("/debug/flags/", http.HandlerFunc(f.Index))

	url := path.Join("/debug/flags", flag)
	c.UnlistedHandleFunc(url, handler)

	f.addFlag(flag)
}

// Index responds with the `/debug/flags` request.
// For example, "/debug/flags/v" serves the "--v" flag.
// Index responds to a request for "/debug/flags/" with an HTML page
// listing the available flags.

func register(global *flag.FlagSet, local *pflag.FlagSet, globalName string) {
	if f := global.Lookup(globalName); f != nil {
		pflagFlag := pflag.PFlagFromGoFlag(f)
		pflagFlag.Name = normalize(pflagFlag.Name)
		local.AddFlag(pflagFlag)
	} else {
		panic(fmt.Sprintf("failed to find flag in global flagset (flag): %s", globalName))
	}
}

// registerDeprecated registers the flag with register, and then marks it deprecated

	configureKlog = sync.Once{}
)

// EnableKlogWithCobra enables klog to work with cobra / pflags.
// k8s libraries like client-go use klog.
func EnableKlogWithCobra() {
	gf := klogVerboseFlag()
	pflag.CommandLine.AddFlag(pflag.PFlagFromGoFlag(
		&goflag.Flag{
			Name:     "vklog",
			Value:    gf.Value,
			DefValue: gf.DefValue,
			Usage:    gf.Usage + ". Like -v flag. ex: --vklog=9",
		}))
}

	f := DebugFlags{}
	s.mux.HandleFunc("/debug/flags", f.Index)
	s.mux.HandleFunc("/debug/flags/", f.Index)

	url := path.Join("/debug/flags", flag)
	s.mux.HandleFunc(url, handler)

	f.addFlag(flag)
}

// Run starts the server and waits for stopCh to be closed to close the server.
func (s *DebugSocket) Run(stopCh <-chan struct{}) error {
	if err := os.Remove(s.path); err != nil && !os.IsNotExist(err) {

			inheritsFlags(e.cmdAdditionalFlags, phaseCmd.Flags(), p.InheritFlags)
		}

		// If defined, added phase local flags
		if p.LocalFlags != nil {
			p.LocalFlags.VisitAll(func(f *pflag.Flag) {
				phaseCmd.Flags().AddFlag(f)
			})
		}

		// if this phase has children (not a leaf) it doesn't accept any args
		if len(p.Phases) > 0 {
			phaseCmd.Args = cobra.NoArgs
		} else {
			if p.ArgsValidator == nil {

	o.Authorization.AddFlags(nfs.FlagSet("authorization"))
	o.Deprecated.AddFlags(nfs.FlagSet("deprecated"))
	options.BindLeaderElectionFlags(o.LeaderElection, nfs.FlagSet("leader election"))
	utilfeature.DefaultMutableFeatureGate.AddFlag(nfs.FlagSet("feature gate"))
	o.Metrics.AddFlags(nfs.FlagSet("metrics"))
	logsapi.AddFlags(o.Logs, nfs.FlagSet("logs"))

	o.Flags = &nfs
}

	utilfeature.DefaultMutableFeatureGate.AddFlag(fss.FlagSet("generic"))

	return fss
}

// ApplyTo fills up controller manager config with options.

		"This option, if set, represents the maximum amount of grace period the apiserver will wait "+
		"for active watch request(s) to drain during the graceful server shutdown window.")

	utilfeature.DefaultMutableFeatureGate.AddFlag(fs)