Hi Paul,

In respect of:

"But today I happened to glance at one of my jobs with SDSF SJ.  The "//"
and all the following stuff are visible.  So, from the SJ
display I issued SUBMIT.  The "//" and following are not shown
by SJ for that submitted job.  So, I try writing the content of
the edit buffer to DD SYSOUT(,INTRDR) (I have a macro for that).
Again, the "//" and following stuff are visible in that submitted job.

So, I conclude that breaking of jobstreams at "//" is perormed
not by JCL processing, but by TSO SUBMIT."

In the bad old days with real card readers, many had an EOF button, and if
that button was not pressed the reader task did not accept the input stream
as complete and hence job would not be eligible to be processed. Rather than
press the EOF button which would close the reader task, jobs would have a //
as the last card, to mark the end of the job. The reader would then stay
open and the input stream would be deemed complete and thus the job would
process.

>From a TSO perspective when I store JCL in TSO for submission I do not have
terminating // statements as I rely on the logical EOF that occurs when
SUBMIT reads the last input record. 

When submitting to the internal reader either from a batch program or CICS
transaction then the last statement on each JCL set is a /*EOF to ensure the
reader is closed.

I hope this is of some value.

Kind regards - Terry

Terry Sambrooks
Director
KMS-IT Limited
228 Abbeydale Road South
Dore, Sheffield, S17 3LA, UK

Tel: +44 (0)114 262 0933
WEB: www.legac-e.co.uk

Company Reg: 3767263 at the above address

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