if (map_type == 0) {
#ifdef USE_MAP_TYPE_IN_SPECIFICATION
        printable = (chr >= ' ') && (chr <= '\177');
#else
        /* Treat it as map type 1 */
        chr &= 0x7f;
        printable = (chr >= ' ');   /* 0-31 and 128-159 are not printable */
#endif
    }
    else if (map_type == 1) {
        chr &= 0x7f;
        printable = (chr >= ' ');   /* 0-31 and 128-159 are not printable */
    } else if (map_type >= 2) {
        /* 2 is correct but will force all types above 2 here */
        if ((chr == 0) || (chr == '\033') ||
            ((chr >= '\007') && (chr <= '\017')))
            printable = false;
        else
            printable = true;
        }
     }