Intuition has two flags which affect public screens, called
"Shanghai" and "PopPubScreen".  This tiny program sets those
flags.

Source included.  Public domain.



 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                   85     120  70.8% -lh5- 6a40 Feb  7  1997 SetPSM/SCOPTIONS
[generic]                  312     384  81.2% -lh5- e64b Mar 20  1997 SetPSM/SetPSM
[generic]                  836    2058  40.6% -lh5- 96dc Mar 20  1997 SetPSM/SetPSM.c
[generic]                  398     907  43.9% -lh5- afba Mar 20  1997 SetPSM/SetPSM.man
[generic]                  216     330  65.5% -lh5- 86e2 Mar 20  1997 SetPSM/SetPSM.readme
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         5 files    1847    3799  48.6%            Mar 21  1997