[PATCH] update the man pages for the prefork process model

[Douglas Bagnall]

On 29/01/19 12:07 PM, Tim Beale via samba-technical wrote:
> The samba man pages lack detail on how to enable the prefork process
> model. It seems that Gary posted a patch to address this some time ago,
> but this never ended up landing in master.
> https://lists.samba.org/archive/samba-technical/2017-September/123019.html
> 
> I've rebased his patch and tweaked the content ever so slightly. Review
> appreciated.

LGTM, but it raises again the question:

why do people have to enable prefork, when it is almost always the best
option? (AFAICT, from my sheltered position).

Why not make it the default?

Douglas