IDCAMS DCOLLECT by volume into a file. LSPACE Macro for in program use.
 
http://www-01.ibm.com/support/knowledgecenter/SSLTBW_2.1.0/com.ibm.zos.v2r1.idas300/s3041.htm?lang=en

On Tue, Mar 24, 2015 at 4:44 PM, Charles Mills <[email protected]> wrote:
> Is there a DFSMS macro or callable service that returns the amount of
> unallocated space left on a volume or SMS storage group? My first preference
> would be results in a binary-type control block but I could live with a TSO
> command that gave me "printable" data.
>
> Am I the only person who thinks it is needlessly difficult finding things in
> the DFSMS documentation? SHOWCAT is logically enough in "Macro Instructions
> for Data Sets" but LOCATE and CAMLST are in "DFSMSdfp Advanced Services."
>
> And what does this mean under SHOWCAT? "The information shown here is
> provided for compatibility only."
>
> Charles
>
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-- 
Mike A Schwab, Springfield IL USA
Where do Forest Rangers go to get away from it all?

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