Program to check the structure of IFF files and report any problems.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 7818   17648  44.3% -lh5- 25e9 Jun 30  1987 CheckIFF/CheckIFF
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         1 file     7818   17648  44.3%            Jun 30  1987