var mtime time.Time
		if fi, err := os.Stat(name); err == nil {
			mtime = fi.ModTime()
		}
		if mtime.Equal(conf.dnsConfig.Load().mtime) {
			return
		}
	}

	dnsConf := dnsReadConfig(name)
	conf.dnsConfig.Store(dnsConf)
}

func (conf *resolverConfig) tryAcquireSema() bool {
	select {
	case conf.ch <- struct{}{}:
		return true
	default:
		return false
	}
}

		}
		fmt.Printf("%d: %s, %d, %f\n", n, a, b, c)
	}
	// Output:
	// 3: dmr, 1771, 1.618034
	// 3: ken, 271828, 3.141590
}

func ExampleSscanf() {
	var name string
	var age int
	n, err := fmt.Sscanf("Kim is 22 years old", "%s is %d years old", &name, &age)
	if err != nil {
		panic(err)
	}
	fmt.Printf("%d: %s, %d\n", n, name, age)

	// Output:
	// 2: Kim, 22
}

func ExamplePrint() {

	}
	// first line contains info about function: file/name/line
	info := dr.curLine()
	chunks := strings.Fields(info)
	funcInlHeur.file = chunks[0]
	funcInlHeur.fname = chunks[1]
	if _, err := fmt.Sscanf(chunks[2], "%d", &funcInlHeur.line); err != nil {
		return funcInlHeur, callsites, fmt.Errorf("scanning line %q: %v", info, err)
	}
	// consume comments until and including delimiter
	for {
		if !dr.scan() {

}

// GetSysConfig - Get information about system config
// (only the config that are of concern to minio)
func (sys *NotificationSys) GetSysConfig(ctx context.Context) []madmin.SysConfig {
	reply := make([]madmin.SysConfig, len(sys.peerClients))

	g := errgroup.WithNErrs(len(sys.peerClients))
	for index, client := range sys.peerClients {
		if client == nil {
			continue
		}
		index := index

	return Fscanln((*stringReader)(&str), a...)
}

// Sscanf scans the argument string, storing successive space-separated
// values into successive arguments as determined by the format. It
// returns the number of items successfully parsed.
// Newlines in the input must match newlines in the format.
func Sscanf(str string, format string, a ...any) (n int, err error) {

		// * memstats.totalAlloc == totalAlloc
		// * memstats.totalFree == totalFree
		//
		// Check if that's actually true.
		//
		// Prevent sysmon and the tracer from skewing the stats since they can
		// act without synchronizing with a STW. See #64401.
		lock(&sched.sysmonlock)
		lock(&trace.lock)
		if gcController.heapInUse.load() != uint64(consStats.inHeap) {

		scanner := bufio.NewScanner(bytes.NewReader(stderr))
		pprofSamples := 0
		pprofStacks := make(map[string]int)
		for scanner.Scan() {
			var stack string
			var samples int
			_, err := fmt.Sscanf(scanner.Text(), "%s\t%d", &stack, &samples)
			if err != nil {
				t.Fatalf("failed to parse CPU profile summary in stderr: %s\n\tfull:\n%s", scanner.Text(), stderr)
			}
			pprofStacks[stack] = samples

	// the world and see an unpaired sweep 'end' event. Other parts of the tracer rely on this.
	stw := stopTheWorld(stwStartTrace)

	// Prevent sysmon from running any code that could generate events.
	lock(&sched.sysmonlock)

	// Grab the minimum page heap address. All Ps are stopped, so it's safe to read this since
	// nothing can allocate heap memory.

			z []string
		})
		hugeSink = new(struct {
			x float64
			y [n]uintptr
			z []string
		})
	}
}

func TestPeriodicGC(t *testing.T) {
	if runtime.GOARCH == "wasm" {
		t.Skip("no sysmon on wasm yet")
	}

	// Make sure we're not in the middle of a GC.
	runtime.GC()

	var ms1, ms2 runtime.MemStats
	runtime.ReadMemStats(&ms1)

	// Make periodic GC run continuously.

	out, err := cmd.CombinedOutput()
	if err != nil {
		os.Stderr.Write(out)
		return fmt.Errorf("xcrun simctl launch booted %q: %v", bundleID, err)
	}
	var processID int
	var ignore string
	if _, err := fmt.Sscanf(string(out), "%s %d", &ignore, &processID); err != nil {
		return fmt.Errorf("runSimulator: couldn't find processID from `simctl launch`: %v (%q)", err, out)
	}