@@ -19,9 +19,8 @@ import (

 // Exec performes setup outside of a namespace so that a container can be

 // executed.  Exec is a high level function for working with container namespaces.

-func Exec(container *libcontainer.Container, stdin io.Reader, stdout, stderr io.Writer, logFile string, args []string) (int, error) {

+func Exec(container *libcontainer.Container, stdin io.Reader, stdout, stderr io.Writer, master *os.File, logFile string, args []string) (int, error) {

 	var (

-		master  *os.File

 		console string

 		err     error

@@ -58,7 +58,7 @@ func main() {

 			exitCode, err = nsinit.ExecIn(container, nspid, flag.Args()[1:])

 		} else {

 			exitCode, err = nsinit.Exec(container,

-				os.Stdin, os.Stdout, os.Stderr,

+				os.Stdin, os.Stdout, os.Stderr, nil,

 				logFile, flag.Args()[1:])

 		}

 		if err != nil {