# Switch to posix mode for the rest of script execution
# Make this last loading step.
case $POSIXMODE in
    Y | y | 1 | YES | Yes | yes)
        set -o posix
        echo -e "\nPosix mode enabled\n"
    ;;
    N | n | 0 | NO | No | no)
        set +o posix
        echo -e "\nPosix mode disabled\n"
    ;;
    *)
        set +o posix
        echo -e "\nInvalid posix option\nPosix mode disabled\n"
esac