On Thu, 10 Apr 2008 15:34:29 -0500, Wayne Driscoll wrote:

>David,
>I would have to agree with the posters that felt that the best way to handle
>this would be to use the z/OS UNIX services to read the files.  While this
>does mean that you will need 2 code paths, one for UNIX files and a second
>one for classic datasets, the advantage of this approach is that you will
>not need to issue the SVC 99 to build the TIOT entry.  Dynamic allocation
>isn't needed for the UNIX services, since z/OS I/O structures like JFCB's,
>DEB's, etc aren't required.
>
The options are certainly not mutually exclusive.  He can process
the files one at a time _and_ use UNIX services to perform the
processing.  And if the processing is to read and write buffers
into a pipe ALLOCATEd to his prior SYSIN/SYSUT1, the disruption
to the existing code is minimized.

>-----Original Message-----
>From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf
>Of David Eisenberg
>
>After reading all of these very informative replies, I think that the best 
>course
>of action for me will be to modify the application to process one file at a 
>time.
>It may not be perfect, but it will work, and it will be scalable.

-- gil

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