On 9/13/05, McKown, John <[EMAIL PROTECTED]> wrote:

> Much of z/OS is OCO because: (1) IBM doesn't want people to use
> "internal" interfaces, probably because it forces IBM to "freeze" the
> interface thus inhibiting changing it radically; (2) it is a good way to
> make some money by selling the information under an NDA.

Not sure whether this applies to z/OS as well, but a popular reason
for not providing the source code can also be (3) the code is written
in a language for which IBM does not want to ship a compiler.

Rob
-- 
Rob van der Heij                  rvdheij @ gmail.com

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