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Slight clarification to the way rewrite works in per-directory context.
Suggested by Peter Kehl on the users mailing list.

Reviewed by: rbowen, covener, takashi

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promise needs.  Yeah, right.


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Add in useful feature. %k which logs the keepalives
value.
PR: 45762
        Dan Poirier <poirier@pobox.com>


Make %k work as it should. No regression noted in perl
test framework.

Reviewed by: jim


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Run optipng[1] with -o7 over all PNG files.  Files were only modified if the optimized version is smaller.  There is no change to the rendering as seen by users.

Update 'icons/apache_pb2' images for Apache-2.2

Delete the images from docroot/.
These are not needed after r105393.
The same images are still in icons/.

[1] - http://optipng.sourceforge.net/

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Export and install the mod_rewrite.h header to ensure the optional
rewrite_mapfunc_t and ap_register_rewrite_mapfunc functions are
available to third party modules.

Minor bump when exporting mod_rewrite.h

Reviewed by: minfrin, niq, rpluem


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Fix MaxRequestsPerChild on the Event MPM.  It hasn't worked for 4 years.

* server/mpm/experimental/event/event.c
    (process_socket): Be consistent about our return value, returning 0
      means this connection is done, and that we can decrement requests_this_child.

Submitted by: pquerna
Reviewed by: jim


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* info->expire and info->date are in microseconds. So convert the difference
  to seconds before comparing it to age which is in seconds.

PR: 39713
Submitted by: Owen Taylor <otaylor redhat.com>
Reviewed by: rpluem, jim, jfclere


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* Correctly set SSL_LIBS during openssl detection if pkgconfig is not available.

PR: 46018

Submitted by: rpluem
Reviewed by: rpluem, jim, jfclere


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* Use distinct char pointers for sending and receiving buffers to avoid
  destroying the pointer to the sending buffer in the ajp message if
  data is received from the backend before all data is sent to the
  backend.

PR: 45911

Submitted by: rpluem
Reviewed by: rpluem, jim, jfclere


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