NEW_PATH="/USBDevice"

# If LD_LIBRARY_PATH is empty, set it to NEW_PATH
if [ -z "$LD_LIBRARY_PATH" ]; then
  export LD_LIBRARY_PATH="$NEW_PATH"
else
  # Check if NEW_PATH is already present in LD_LIBRARY_PATH
  case ":$LD_LIBRARY_PATH:" in
    *":$NEW_PATH:"*)
      echo "$NEW_PATH is already in LD_LIBRARY_PATH."
      ;;
    *)
      export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:$NEW_PATH"
      echo "Updated LD_LIBRARY_PATH: $LD_LIBRARY_PATH"
      ;;
  esac
fi