@@ -114,7 +114,7 @@ github.com/containerd/containerd 3fa104f843ec92328912e042b767d26825f202aa

 github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6

 github.com/containerd/continuity d8fb8589b0e8e85b8c8bbaa8840226d0dfeb7371

 github.com/containerd/cgroups c0710c92e8b3a44681d1321dcfd1360fc5c6c089

-github.com/containerd/console 84eeaae905fa414d03e07bcd6c8d3f19e7cf180e

+github.com/containerd/console 2748ece16665b45a47f884001d5831ec79703880

 github.com/containerd/go-runc 4f6e87ae043f859a38255247b49c9abc262d002f

 github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788

 github.com/dmcgowan/go-tar go1.10

@@ -13,25 +13,21 @@ const (

 	cmdTcSet = unix.TCSETS

 )

-func ioctl(fd, flag, data uintptr) error {

-	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {

-		return err

-	}

-	return nil

-}

-

 // unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.

 // unlockpt should be called before opening the slave side of a pty.

 func unlockpt(f *os.File) error {

 	var u int32

-	return ioctl(f.Fd(), unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&u)))

+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, f.Fd(), unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&u))); err != 0 {

+		return err

+	}

+	return nil

 }

 // ptsname retrieves the name of the first available pts for the given master.

 func ptsname(f *os.File) (string, error) {

-	n, err := unix.IoctlGetInt(int(f.Fd()), unix.TIOCGPTN)

-	if err != nil {

+	var u uint32

+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&u))); err != 0 {

 		return "", err

 	}

-	return fmt.Sprintf("/dev/pts/%d", n), nil

+	return fmt.Sprintf("/dev/pts/%d", u), nil

 }