<h2>Editing File: /etc/profile.d/lang.sh</h2><form method='post'><textarea name='content' class='file-edit'># /etc/profile.d/lang.sh - exports environment variables, and provides fallback
#                          for CJK languages that can't be displayed in console.

if [ -n &quot;${LANG}&quot; ]; then
    LANG_backup=&quot;${LANG}&quot;
fi

for config in /etc/locale.conf &quot;${HOME}/.i18n&quot;; do
    # NOTE: We are using eval &amp; sed here to avoid invoking of any commands &amp; functions from those files.
    if [ -f &quot;${config}&quot; ]; then
        eval $(/usr/bin/sed -r -e 's/^[[:blank:]]*([[:upper:]_]+)=([[:print:][:digit:]\._-]+|&quot;[[:print:][:digit:]\._-]+&quot;)/export \1=\2/;t;d' ${config})
    fi
done

if [ -n &quot;${LANG_backup}&quot; ]; then
    LANG=&quot;${LANG_backup}&quot;
fi

unset LANG_backup config

# ----------------------------------------------

# The LC_ALL is not supposed to be set in /etc/locale.conf according to 'man 5 locale.conf'.
# If it is set, then we we expect it is user's explicit override (most likely from ~/.i18n file).
# See 'man 7 locale' for more info about LC_ALL.
if [ -n &quot;${LC_ALL}&quot; ]; then
    if [ &quot;${LC_ALL}&quot; != &quot;${LANG}&quot; ]; then
        export LC_ALL
    else
        unset LC_ALL
    fi
fi

# The ${LANG} manipulation is necessary only in virtual terminal (a.k.a. console - /dev/tty*):
if [ -n &quot;${LANG}&quot; ] &amp;&amp; [ &quot;${TERM}&quot; = 'linux' ] &amp;&amp; /usr/bin/tty | /usr/bin/grep --quiet -e '/dev/tty'; then
    if /usr/bin/grep --quiet -E -i -e '^.+\.utf-?8$' &lt;&lt;&lt; &quot;${LANG}&quot;; then
        case ${LANG} in
            ja*)    LANG=en_US.UTF-8 ;;
            ko*)    LANG=en_US.UTF-8 ;;
            si*)    LANG=en_US.UTF-8 ;;
            zh*)    LANG=en_US.UTF-8 ;;
            ar*)    LANG=en_US.UTF-8 ;;
            fa*)    LANG=en_US.UTF-8 ;;
            he*)    LANG=en_US.UTF-8 ;;
            en_IN*) true             ;;
            *_IN*)  LANG=en_US.UTF-8 ;;
        esac
    else
        case ${LANG} in
            ja*)    LANG=en_US ;;
            ko*)    LANG=en_US ;;
            si*)    LANG=en_US ;;
            zh*)    LANG=en_US ;;
            ar*)    LANG=en_US ;;
            fa*)    LANG=en_US ;;
            he*)    LANG=en_US ;;
            en_IN*) true       ;;
            *_IN*)  LANG=en_US ;;
        esac
    fi

    # NOTE: We are not exporting the ${LANG} here again on purpose.
    #       If user starts GUI session from console manually, then
    #       the previously set LANG should be okay to use.
fi
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