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Ensure that the file-based shm file is removed...
Reviewed/backported by: jim


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c->sbh can be unexpectedly NULL when the thread that pulls the ready keepalive
connection out of the queue laps the thread that put it on the queue.


Submitted by: covener
Reviewed/backported by: jim


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the remaining DefaultRuntimeDir functionality to the
2.4.x branch in a way that doesn't break existing
configs; the most recent info is on the dev list anyway


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socache provider arguments.


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No more magic numbers.
Reviewed/backported by: jim


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      substitution string when using Header edit
          trunk patch: http://people.apache.org/~druggeri/patches/HeaderEditENV.trunk.patch
              2.4.x patch: http://people.apache.org/~druggeri/patches/HeaderEditENV.2.4.patch
                  +1: druggeri, covener, jim



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Support optional initialization arguments for socache providers in
mod_authn_socache.

Submitted by: chrisd
Reviewed/backported by: jim


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* docs/manual/upgrading.xml: Note 2.4 backwards-compat break for
  some piped logging configurations.


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mod_session: Reset the max-age on session save. PR 47476.

Submitted by: minfrin
Reviewed/backported by: jim


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mod_session: After parsing the value of the header specified by the
SessionHeader directive, remove the value from the response. PR 55279.

Submitted by: minfrin
Reviewed/backported by: jim


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this was backported to 2.2, so not an upgrade issue.




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