> Rev 5 fixes  a serious register corruption bug in  a library routine that
> had never been used before rev 4  (the program I used to test the routine
> when I  wrote it was much  simpler and apparently didn't  mind). It fixes
> problems  with the  dates reported  in the  subject field  if the  digest
> couldn't be sent at the expected  time, and adds support for "Size(nnnn)"
> after the frequency parameter. You can  put it either after or before the
> day of week/time of day parameter. Example:
 
Is installation of rev 5 (on top of rev 4) as simple as running LFIX
17e- 002D, or are there some files that must first be saved (backup
copies made) since I have applied rev 4 already.