On Thu, 30 Dec 2021 10:34:37 +0100, Massimo Biancucci wrote:
> ...
>EXECIO "0 DISKR SMF" /* OPEN INPUT */
>
>EXECIO "0 DISKW OUT" /* OPEN OUTPUT */
>
Caution: From the z/OS TSO/E REXX Reference:
lines
The number of lines to be processed.
...
If you specify a value of zero, no I/O operations are performed unless you also
specify either OPEN, FINIS, or both OPEN and FINIS.
So those two instructions harmlessly do nothing. If that checks that the
files are correctly allocated, perhaps a clarifying RCF to the Ref. is needed.
-- gil
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