[Info-vax] DCL Integer Overflow
David Froble
davef at tsoft-inc.com
Mon Jul 3 09:50:14 EDT 2017
Robert A. Brooks wrote:
> On 7/2/2017 10:14 PM, David Froble wrote:
>
> > I guess my question is "why is anyone using integers of such magnitude
> > in DCL?"
>
> When we support larger than 2TB disks, there will be issues with
>
> write sys$output f$getdvi( "big disk", "maxblock" )
>
> There is no good way to fix this (and problems like this one), other
> than defining a new item code that returns a string.
>
Well, Ok, but, when I want to see anything about the disks, I've got a symbol
"SYD" that is "SHOW DEVICE D", and I'm guessing that invokes a non-DCL program,
which could support larger than 32-bit integers.
I guess it is because I see "DCL" as "Digital COMMAND Language", not "Digital
PROGRAMMING Language".
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