LastPing:           time.Now().Unix(),
		BaseFlags:          c.baseFlags,
		clientPingInterval: c.clientPingInterval,
	}
	// Acknowledge Mux created.
	// Send async.
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		var ack message
		ack.Op = OpAckMux
		ack.Flags = m.BaseFlags
		ack.MuxID = m.ID
		m.send(ack)
		if debugPrint {

				sigaddset(&act.sa_mask, i+1);
			}
		}
		act.sa_flags = goact->flags;
	}

	ret = sigaction(signum, goact ? &act : NULL, oldgoact ? &oldact : NULL);
	if (ret == -1) {
		// runtime.sigaction expects _cgo_sigaction to return errno on error.
		_cgo_tsan_release();
		return errno;
	}

	if (oldgoact) {
		if (oldact.sa_flags & SA_SIGINFO) {
			oldgoact->handler = (uintptr_t)(oldact.sa_sigaction);

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct sigaction prev_sa;

void forwardSignal(int signo, siginfo_t *info, void *context) {
	// One of sa_sigaction and/or sa_handler
	if ((prev_sa.sa_flags&SA_SIGINFO) != 0) {
		prev_sa.sa_sigaction(signo, info, context);
		return;
	}
	if (prev_sa.sa_handler != SIG_IGN && prev_sa.sa_handler != SIG_DFL) {
		prev_sa.sa_handler(signo);
		return;
	}

type EphemeralVolumeControllerOptions struct {
	*ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration
}

// AddFlags adds flags related to EphemeralVolumeController for controller manager to the specified FlagSet.
func (o *EphemeralVolumeControllerOptions) AddFlags(fs *pflag.FlagSet) {
	if o == nil {
		return
	}

		StdOut: out,
		StdErr: errOut,
	}

	return o
}

// AddFlags adds the apiextensions-apiserver flags to the flagset.
func (o CustomResourceDefinitionsServerOptions) AddFlags(fs *pflag.FlagSet) {
	o.ServerRunOptions.AddUniversalFlags(fs)
	o.RecommendedOptions.AddFlags(fs)
	o.APIEnablement.AddFlags(fs)
}

// Validate validates the apiextensions-apiserver options.

type DaemonSetControllerOptions struct {
	*daemonconfig.DaemonSetControllerConfiguration
}

// AddFlags adds flags related to DaemonSetController for controller manager to the specified FlagSet.
func (o *DaemonSetControllerOptions) AddFlags(fs *pflag.FlagSet) {
	if o == nil {
		return
	}
}

// ApplyTo fills up DaemonSetController config with options.

	kubeConfigFlags.AddFlags(flags)
	matchVersionKubeConfigFlags := cmdutil.NewMatchVersionFlags(kubeConfigFlags)

	f := cmdutil.NewFactory(matchVersionKubeConfigFlags)
	cmd := convert.NewCmdConvert(f, genericiooptions.IOStreams{In: os.Stdin, Out: os.Stdout, ErrOut: os.Stderr})
	matchVersionKubeConfigFlags.AddFlags(cmd.PersistentFlags())
	code := cli.Run(cmd)
	os.Exit(code)

	if (oldHandler) {
		oldHandler(signo, info, ctxt);
	}
}

int install_handler() {
	// Install our own signal handler.
	memset(&sa, 0, sizeof sa);
	sa.sa_sigaction = handler;
	sigemptyset(&sa.sa_mask);
	sa.sa_flags = SA_ONSTACK | SA_SIGINFO;
	memset(&osa, 0, sizeof osa);
	sigemptyset(&osa.sa_mask);
	if (sigaction(SIGSEGV, &sa, &osa) < 0) {
		perror("sigaction");
		return 2;
	}
	if (osa.sa_handler == SIG_DFL) {

type DeprecatedControllerOptions struct {
	*kubectrlmgrconfig.DeprecatedControllerConfiguration
}

// AddFlags adds flags related to DeprecatedController for controller manager to the specified FlagSet.
func (o *DeprecatedControllerOptions) AddFlags(fs *pflag.FlagSet) {
	if o == nil {
		return
	}
}

// ApplyTo fills up DeprecatedController config with options.

type ReplicationControllerOptions struct {
	*replicationconfig.ReplicationControllerConfiguration
}

// AddFlags adds flags related to ReplicationController for controller manager to the specified FlagSet.
func (o *ReplicationControllerOptions) AddFlags(fs *pflag.FlagSet) {
	if o == nil {
		return
	}