On Wed, 9 Apr 2008 10:09:04 -0400, Rob Scott wrote:
>
>If you haven't seen it already, ISPF enqueues are mentioned explicitly in the 
>"z/OS MVS Planning : GRS" manual - there are cases where exclusion RNL is 
>warranted and it also explains how SPFEDIT lives with SYSDSN.
>
And, more important, earlier I found in one of the ISPF manuals an
explanation of how ISPF thrives without exclusive ENQs on SYSDSN.
This is a technique I earnestly wish would be embraced by other z/OS
components, particularly the C Run Time Library.

-- gil

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