[Info-vax] Looking into C-include files on VMS

[Paul Raulerson]

On Nov 9, 2009, at 11:49 PM, MetaEd wrote:

> On Nov 9, 11:38 pm, Paul Raulerson <p... at raulersons.com> wrote:
>> Eh yeah, but with qualifications. The data space is not copied until  
>> some changes are made. If the forked program does not make changes,
>> no new data space. ;)
> 
> New data space: necessary. Copying from old data space to new data
> space: on demand (copy on write) rather than allocating all new pages
> for the new data space.

Probably saying the same thing. The dataspace is shared until there is a need
to perform a copy on write.

-Paul

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