+ if taskp.Stderr != "" {
+ err = checkOutputFilename(outdir, taskp.Stderr)
+ if err != nil {
+ return "", "", "", err
+ }
+ // Set up stderr redirection
+ stderr = outdir + "/" + taskp.Stderr
+ cmd.Stderr, err = os.Create(stderr)
+ if err != nil {
+ return "", "", "", err
+ }
+ } else {
+ cmd.Stderr = os.Stderr
+ }