# Sets and creates XDG_RUNTIME_DIR. ${UID:-$(id -u)} if test -z "${XDG_RUNTIME_DIR}"; then export XDG_RUNTIME_DIR=/tmp/${UID}-runtime-dir if ! test -d "${XDG_RUNTIME_DIR}"; then mkdir "${XDG_RUNTIME_DIR}" chmod 0700 "${XDG_RUNTIME_DIR}" fi fi