On Fri, 18 Jul 2014 13:23:29 -0400, John Eells wrote:

>Paul Gilmartin wrote:
>> ISTR hearing that for RECFM=U, SDB selects 32760.
>
>You might have heard that, but it does not match my recollection; and,
>on our internal z/OS V2.1 system, tests with both ISPF OPT3.2 and JCL
>show a resulting block size of zero if one is not specified for RECFM=U.
> 
I'll stand corrected, without even testing.  But Binder supplies a default
of 32760 (I tested that; 1.13).  And some people (not I) think RECFM=U
is useful only for load modules.

Thanks for your investigation,
gil

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