# Give up completely if no BASH_VERSINFO (<2.0) if ! test "$BASH_VERSINFO" ; then return fi # Clear console if possible when logging out if ((SHLVL == 1)) ; then clear_console -q 2>/dev/null fi # Write PWD to a file if set printf '%s\n' "$PWD" > "${OLDPWD_FILE:-$HOME/.oldpwd}"