This routine is used to recursively descend the file system tree from a
specified directory location, reading the files into memory (if they will
fit) as it goes.  Useful as a complete test of file system integrity.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  295     974  30.3% -lh5- 2b7f Nov 27  1989 FileTest.info
[generic]                   23      23 100.0% -lh0- 8bd6 Nov 27  1989 FileTest/.info
[generic]                 3645    6452  56.5% -lh5- 8786 Nov 27  1989 FileTest/filetest
[generic]                 2108    5614  37.5% -lh5- 083b Nov 27  1989 FileTest/filetest.c
[generic]                 1036    2147  48.3% -lh5- 607f Nov 27  1989 FileTest/ReadMe
[generic]                  126     155  81.3% -lh5- 2c58 Nov 27  1989 FileTest/ReadMe.fnf
[generic]                  446    2570  17.4% -lh5- 1a8c Nov 27  1989 FileTest/ReadMe.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         7 files    7679   17935  42.8%            Nov 27  1989