On Mon, Feb 5, 2018 at 3:28 PM, Seymour J Metz <sme...@gmu.edu> wrote:

> Actually, IBM recommends use of RDJFCB rather than direct use of SWAREQ,
> or at least used to. Note that with RDJFCB you can request an ARL for a
> concatenation rather than just the information for a single DD.  However,
> it is certainly possible to retrieve the information using pure C, although
> the code wouldn't be as clean and might stop working in a future release.
>
>
Exactly.  It is much better IMO to write small Assembler routines for these
kind of things and then call them from C/C++/whatever

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