// +build linux
 
 package daemon
 
 import (
 	"strings"
 
 	"github.com/docker/docker/daemon/execdriver/lxc"
 )
 
 // checkExecSupport returns an error if the exec driver does not support exec,
 // or nil if it is supported.
 func checkExecSupport(drivername string) error {
 	if strings.HasPrefix(drivername, lxc.DriverName) {
 		return lxc.ErrExec
 	}
 	return nil
 }