return err
	}
	return nil
}

func adbCmd(args ...string) *exec.Cmd {
	if flags := os.Getenv("GOANDROID_ADB_FLAGS"); flags != "" {
		args = append(strings.Split(flags, " "), args...)
	}
	return exec.Command("adb", args...)
}

const (
	deviceRoot   = "/data/local/tmp/go_android_exec"
	deviceGoroot = deviceRoot + "/goroot"
)

func main() {
	log.SetFlags(0)

			if err != nil {
				return err
			}
			split, err := rs.Split(mapped)
			if err != nil {
				return err
			}
			splitFilled, err := rs.Split(filled)
			if err != nil {
				return err
			}
			ok := len(splitFilled)
			for i, sh := range splitFilled {
				for _, v := range sh {
					if v == 0 {
						split[i] = nil
						ok--
						break
					}
				}
			}