over the weekend:

Just because we have a bo doesn't mean we have a bo->beresp any more,
find the C-L header in the req->resp.

64bit processors.

We have to restart the server instance when we have writes which
might fail.

are handled so fast that there may be no numerical difference between
the start and end session timestamps.

This is a consequence of our decision to use C type double (ieee 64bit FP)
for timestamps, at the current distance from POSIX epoch, 1.5 billion
seconds, the resolution is 238 nanoseconds.

Patch from daghf (with minor changes)

Submitted by:	fgs

as priv's inside ESI's delivery code.

delivered.

Transports are a superset of protocols because internal requests,
notably ESI:includes, doesn't use a HTTP protocol to deliver their
response, but have have ødipal ways of doing things.

Submitted by: Dridi

it to slim down req/busyobj a tiny bit.

its cheaper to eliminate the exceedingly unlikely resource leak
Coverity spotted that way.

Fixes #1692

Found and diagnosed by:	martin
Slightly different patch by me.

it is supected of being the cause of the race in #1675 amongst other
evils.

With backend waiters it makes no sense to bring it back.

Fixes: #1726