Parameters

input1-filespec

   Specifies the first file to be compared. The file specification
   must include a file name and a file type. The asterisk (*)  and
   the percent sign (%)  wildcard characters are not allowed.


input2-filespec

   Specifies the second file to be compared. Unspecified fields
   default to the corresponding fields in the input1-filespec
   parameter. The asterisk (*)  and the percent sign (%) wildcard
   characters are not allowed.

   If you do not specify a secondary input file, the DIFFERENCES
   command uses the next lower version of the primary input file.