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Date: | Wed, 25 Mar 1998 17:08:08 -0800 |
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On Mar 25, 2:03pm, Gavin Scott wrote:
> Well, if we're primarily talking about :LISTF specifically (as opposed
> to :LISTFILE), then :LISTF already misses all non-MPE-named files in
> the group, so it's not neccessarily giving all the right data today.
This is true. So does LISTFILE without the leading '/' or '.'.
Our LISTF decision to not show HFS named files was based on
minimizing the chances of breaking exsiting uses of LISTF.
> 1) What if :LISTF simply did not display large files?
I prefer to not have LISTF miss more files due to their size. Also it
seem bizzare to do a LISTF big,2 and not see it but do a LISTF big,6
and it is shown.
> 2) What about having :LISTF display "maximum" values for large files,
> FILENAME CODE ------------LOGICAL RECORD----------- ----SPACE----
> SIZE TYP EOF LIMIT R/B SECTORS #X MX
> BIG 128W FB 999999999 999999999 1 9999999 * *
Can't distinguish between a file with 9999999 sectors or more than that.
> 3) This problem was investigated and addressed years ago for the number
> of extents, and max extents fields. I think perhaps the most logical
> (and relatively pleasing asethetically) thing to do is to simply
> extend this to large files by displaying "*" for out of range values:
> FILENAME CODE ------------LOGICAL RECORD----------- ----SPACE----
> SIZE TYP EOF LIMIT R/B SECTORS #X MX
> BIG 128W FB 12345678 * 1 * 1 *
This is my preference today. It eliminates the whole unit-of-measure
question, indicates to the human that info is missing for this field
(so try another LISTF format), and at the same time is a likely way to
"break" legacy:) apps that parse LISTF,2 for the EOF, LIMIT and
SECTORS field.
> On a related note, I'd like to see a :LISTFILE mode that displays file
> size in terms of bytes rather than sectors
I agree.
Jeff Vance, CSY
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