With this tool you can use netprinter or another custom printer device in your
3.1.4 printer prefs, without having to switch to the 3.9 printer prefs editor
and file format.

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                  703    1429  49.2% -lh5- 6327 Jul 27  1980 setcustomprinter/README.txt
[generic]                 1898    3384  56.1% -lh5- da6d Jul 27  1980 setcustomprinter/setcustomprinter
[generic]                 1908    5186  36.8% -lh5- 07b4 Jul 27  1980 setcustomprinter/setcustomprinter.e
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total         3 files    4509    9999  45.1%            Nov 10 04:01