Record whether the container has exited

Use this to supplement exit codes returned from containers, to
make sure we know when exit codes are invalid (as the container
has not yet exited)

Signed-off-by: Matthew Heon <mheon@redhat.com>

cmd/podman/batchcontainer/container.go

@@ -75,7 +75,7 @@ func BatchContainerOp(ctr *libpod.Container, opts PsOptions) (BatchContainerStru
 			return errors.Wrapf(err, "unable to obtain container state")
 		}
 
-		exitCode, err = c.ExitCode()
+		exitCode, _, err = c.ExitCode()
 		if err != nil {
 			return errors.Wrapf(err, "unable to obtain container exit code")
 		}

cmd/podman/ps.go

@@ -324,7 +324,7 @@ func generateContainerFilterFuncs(filter, filterValue string, runtime *libpod.Ru
 			return nil, errors.Wrapf(err, "exited code out of range %q", filterValue)
 		}
 		return func(c *libpod.Container) bool {
-			ec, err := c.ExitCode()
+			ec, _, err := c.ExitCode()
 			if ec == int32(exitCode) && err == nil {
 				return true
 			}