The following mfsort command transforms records containing a field of format cyymmdd to the format yyymmdd.
Sort C'cyymmdd' SORT FIELDS=(1,7,BI,A) * sort C'cyymmdd' use mfs110a.in org ls record (f 40) * Transform C'cyymmdd' to C'yyyymmdd' OUTFIL OUTREC=(1,1,CHANGE=(2, * change C'c' as follows: C'0',C'19', * C'0' to C'19' C'1',C'20', * C'1' to C'20' C'2',C'21'), * C'2' to C'21' NOMATCH=(C'99') 2,6) * copy C'yymmdd' give sortout.dat