Thanks, Tom. I wish they would put a little more informal "how it works" (like what you wrote!) in the manuals. There's not one (relevant) word about CSVDYLPA in the Authorized Assembler Guide (or if there is I did not manage to find it, which from the user's point of view is the same thing).
The fear is that you miss one "gotcha" and head down a wrong path. They did a very nice job on CSVDYLPA from the point of view of options, and the documentation is very thorough in terms of details. Great return codes, it looks like. No ERRET= or anything like that to deal with. Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Tom Marchant Sent: Thursday, February 10, 2011 5:43 AM To: [email protected] Subject: Re: CSVDYLPA question On Wed, 9 Feb 2011 16:26:44 -0800, Charles Mills wrote: >It appears to me that the 8-character module name(s) passed to >CSVDYLPA must >be unique, is that correct? That is, unlike LOAD, it is not possible for two >different jobs or STCs to have access to different versions of a given >module, both of which have the same name. Am I missing anything? > >I am thinking specifically of a test version running in parallel with a >production version. Both want to load their subsidiary module 'FOO', but the >test version has a newer FOO than the one production already has in storage. >Would the ADD fail? Or would the new FOO cause the old FOO to be deleted, >leaving users who referenced it by address pointing at orphaned storage? > >Or would the new FOO replace the old FOO logically, but leave the old FOO in >memory such that users who referenced it by address would continue to use >the old copy? To add to Binyamin's comments, if you want to delete a module from LPA that you had added with CSVDYLPA, you must do it explicitly. When you add a module to LPA using CSVDYLPA and that name is already in LPA, you end up with two modules with the same name. When a ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

