.map file anyway.

program will not need to map in all the VSC segments.

Also add back the "formats" property for VSC counters.

This is the only place where a `struct vbc *` pointer isn't called `vbc`
and this helps me get a better picture.

MacOS will return EINVAL under e.g. setsockopt if the connection was
reset.

Return "varnishd" for server.identity if no -i argument is given.

Wrap setproctitle() in mgt_util.c

But it should be available via VSM.

Otherwise the backend might see multiple Connection entries.
Fixes #2337.

If txrst is used without -err we want a valid error.
Spotted by msan.

Spotted by ubsan.

c00037.vtc already tests hash_always_miss.

In the section related to make test, the sentences were a bit hard incorrect. I've corrected it.

processes and therefore they are not trustworthy.

Retire vsc2rst

laster to get the memory/summing cost back down.