corrects IFF-Header so that you can use IFF-fileoutput from this software
to print out postscritfiles!

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  809    1784  45.3% -lh5- f3a0 Sep 30  1996 Fixpost
[generic]                  509     845  60.2% -lh5- b590 Sep 30  1996 fixpost.readme
[generic]                  613    1419  43.2% -lh5- 383c Sep 30  1996 Fixpost.p
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files    1931    4048  47.7%            Oct 10  1996