system (Locale::SystemWin32)

    # File lib/gettext/locale_win32.rb, line 33
        def system
          lang = nil
          ret = nil
          ["LC_ALL", "LC_CTYPE", "LC_MESSAGES", "LANG"].each do |env|
            lang = ENV[env]
            if lang
              ret = Locale::Object.new(lang)
              ret.charset = get_charset(ret)
              break
            end
          end
          unless lang
            lang = LocaleTable.assoc(locale_id)
            if lang
              ret = Locale::Object.new(lang[1], nil, lang[2])
            else
              ret = @@default_locale
            end
          end
          ret
        end