[Info-vax] Returning data from Cobol AST routine.

[Stephen Hoffman]

On 2021-09-29 09:12:20 +0000, Andrew Commons said:

> I did this many years ago in MACRO32.
> ...
> The queues were managed using INSQUE/REMQUE.

INSQUE and REMQUE are interruptable. Best use equivalent the 
interlocked queue operations INSQ*I and REMQ*I. Which are not.

I've used this AST design for SCADA work, and in various other 
projects, and it has worked well. I'd use KP Threads now, but ASTs were 
then what was.

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