ddb.4 which is a bit more up-to-date

[Julian Elischer]

Wojciech A. Koszek wrote:
> Hello,
> 
> Some time ago I updated ddb.4 manual page to include other,
> at that time not documented commands. I'm looking for a review:
> 
> p4 print //depot/user/wkoszek/wkoszek_doc/src/share/man/man4/ddb.4
> 
> Thanks,
> 

truly excellent.
I haven't checked every detail but it's a vast improvement.
I suggest committing it.