[Info-vax] Hard links on VMS ODS5 disks
Jan-Erik Söderholm
jan-erik.soderholm at telia.com
Mon Jul 17 07:36:53 EDT 2023
Den 2023-07-17 kl. 12:52, skrev Johnny Billquist:
> On 2023-07-16 20:09, Arne Vajhøj wrote:
>> On 7/15/2023 10:47 AM, Johnny Billquist wrote:
>>> And the secondary problem being that it's a little tricky to find the
>>> last n lines in such a file organization. You'll have to do some
>>> heuristics, and hope you got it right. But that usually is possible to
>>> do with a high chance of success. So it could definitely be done. (I
>>> have such a tool for RSX...)
>>
>> It depends on the record format.
>
> Right. But in this case, the record format was given.
>
>> VAR,VFC => read from start or make a good guess
>> FIX, STM, STMLF, STMCR => no problem
>> UDF => "last n lines" is not defined
>
> And in this case it was VFC. And as I said - you can usually make a good
> guess.
>
> Johnny
>
But, "read from start" is the same as TYPE without /TAIL. And that is
what I do when I get that error from TYPE/TAIL. Just TYPE the log file
and let it scroll to the end, the net result is the same as when using
/tail, the last 24 (or so) lines are on the screen. And besides, more
lines are available based on the size of my scroll-back buffer in the
emulator, usually 20000 or 200000 lines.
Jan-Erik.
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