A C cross referencer program.  Prints out your code with line-numbers and
complete key-word cross-referencing.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  295     974  30.3% -lh5- 1742 Nov 22  1988 Cref.info
[generic]                   36      36 100.0% -lh0- 0e8c Nov 22  1988 Cref/.info
[generic]                 7383   13140  56.2% -lh5- 4636 Nov 22  1988 Cref/cref
[generic]                 5852   17674  33.1% -lh5- f756 Nov 22  1988 Cref/cref.c
[generic]                  467     933  50.1% -lh5- 53f4 Nov 22  1988 Cref/Cref.Doc
[generic]                  440    2566  17.1% -lh5- f5bd Nov 22  1988 Cref/Cref.Doc.info
[generic]                   29      29 100.0% -lh0- bab1 Nov 22  1988 Cref/makefile
[generic]                  123     146  84.2% -lh5- c63a Nov 22  1988 Cref/Readme.fnf
[generic]                  447    2566  17.4% -lh5- 3418 Nov 22  1988 Cref/Readme.fnf.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         9 files   15072   38064  39.6%            Nov 22  1988