err = pipe(&pp)
	p[0] = int(pp[0])
	p[1] = int(pp[1])
	return
}

//sys	utimes(path string, timeval *[2]Timeval) (err error) = SYS___UTIMES_A

func Utimes(path string, tv []Timeval) (err error) {
	if tv == nil {
		return utimes(path, nil)
	}
	if len(tv) != 2 {
		return EINVAL
	}
	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

	runtime.ExitSyscall()
	if int64(r0) == -1 {
		err = errnoErr2(e1, e2)
	}
	return
}

//go:nosplit
func get_FutimesAddr() *(func(fd int, tv []Timeval) (err error))

var Futimes = enter_Futimes

func enter_Futimes(fd int, tv []Timeval) (err error) {
	funcref := get_FutimesAddr()
	if funcptrtest(GetZosLibVec()+SYS_FUTIMES<<4, "") == 0 {
		*funcref = impl_Futimes
	} else {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_utimes_trampoline_addr uintptr

//go:cgo_import_dynamic libc_utimes utimes "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func futimes(fd int, timeval *[2]Timeval) (err error) {
	_, _, e1 := syscall_syscall(libc_futimes_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
	if e1 != 0 {

func TestChtimesToUnixZero(t *testing.T) {
	file := newFile("chtimes-to-unix-zero", t)
	fn := file.Name()
	defer Remove(fn)
	if _, err := file.Write([]byte("hi")); err != nil {
		t.Fatal(err)
	}
	if err := file.Close(); err != nil {
		t.Fatal(err)
	}

	unixZero := time.Unix(0, 0)
	if err := Chtimes(fn, unixZero, unixZero); err != nil {
		t.Fatalf("Chtimes failed: %v", err)
	}

	st, err := Stat(fn)