lock  mutex
	seed  [32]byte
	state chacha8rand.State
	init  bool
}

var readRandomFailed bool

// randinit initializes the global random state.
// It must be called before any use of grand.
func randinit() {
	lock(&globalRand.lock)
	if globalRand.init {
		fatal("randinit twice")
	}

	seed := &globalRand.seed
	if startupRand != nil {
		for i, c := range startupRand {
			seed[i%len(seed)] ^= c

	"golang.org/x/net/dns/dnsmessage"
)

// provided by runtime
//
//go:linkname runtime_rand runtime.rand
func runtime_rand() uint64

func randInt() int {
	return int(uint(runtime_rand()) >> 1) // clear sign bit
}

func randIntn(n int) int {
	return randInt() % n
}

// reverseaddr returns the in-addr.arpa. or ip6.arpa. hostname of the IP
// address addr suitable for rDNS (PTR) record lookup or an error if it fails

	return r
}

func (r *pcgRand) step() {
	r.state *= multiplier
	r.state += r.inc
}

func (r *pcgRand) save(randState, randInc *uint64) {
	*randState = r.state
	*randInc = r.inc
}

func (r *pcgRand) restore(randState, randInc uint64) {
	r.state = randState
	r.inc = randInc
}

// uint32 returns a pseudo-random uint32.
func (r *pcgRand) uint32() uint32 {
	x := r.state
	r.step()

Gopkg.lock), and the current directory (if in GOPATH).

See https://golang.org/ref/mod#go-mod-init for more about 'go mod init'.
`,
	Run: runInit,
}

func init() {
	base.AddChdirFlag(&cmdInit.Flag)
	base.AddModCommonFlags(&cmdInit.Flag)
}

func runInit(ctx context.Context, cmd *base.Command, args []string) {
	if len(args) > 1 {
		base.Fatalf("go: 'go mod init' accepts at most one argument")
	}