In <0853231378493523.wa.paulgboulderaim....@listserv.ua.edu>, on
08/01/2013
   at 06:30 PM, Paul Gilmartin <paulgboul...@aim.com> said:

>One might imagine restoring reentrancy by making the alterable
>fragments pointers into obtained storage.

Or serializing when it matters. But such code is usually harder to
maintain.

>Almost as bad as code-modification is the use in C of function
>pointers in structs.

You mean an object that has methods?

>PSA makes z/OS partly reentrant. 

Partly? The use of, e.g., ENQ, latches, locks appears to make it fully
reentrant.

-- 
     Shmuel (Seymour J.) Metz, SysProg and JOAT
     Atid/2        <http://patriot.net/~shmuel>
We don't care. We don't have to care, we're Congress.
(S877: The Shut up and Eat Your spam act of 2003)

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