Fix VPATH builds of httpd with the apr_memcache backend for ssl sessions, when APR and APR-Util are also in a VPATH.  This is caused by APR_INCLUDEDIR actually having multiple paths in a VPATH builds, so we need to use _INCLUDES instead.


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correctly.


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eats the 413 error bucket, a 500 error is logged, and a blank screen appears
at the browser.


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removed platform ifdefs.


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Use correct Doxygen keywords for functions and variables.  TODO: figure out whether those keywords are actually necessary.  HTML-ify some documentation comments for benefit of Doxygen.

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defining. Also, if we were unable to ap_queue_push(), then
push2worker should report failure.


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Submitted by Vincent Bray <noodlet gmail.com>


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connections if shutdown_pending is set, i.e. when SIGTERM is received
in single-proecss mode.

Submitted by: Garrett Rooney <rooneg apache.org>
PR: 38848


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mod_proxy.c:284: warning: passing argument 1 of 'ap_strchr' discards qualifiers from pointer target type
Thanks Joe for catch it.


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* configure.in: Check for getpgid.

* include/mpm_common.h (ap_mpm_safe_kill): New prototype.

* server/mpm_common.c (reclaim_one_pid): Ensure pid validity before
calling apr_proc_wait().
(ap_mpm_safe_kill): New function.

* server/mpm/prefork/prefork.c, server/mpm/worker/worker.c,
server/mpm/experimental/event/event.c: Use ap_mpm_safe_kill() on pids
from the scoreboard, throughout.

* include/ap_mmn.h: Minor bump.


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(magic_rsl_puts, magic_rsl_add): Update accordingly.


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* server/mpm_common.c (ap_wait_or_timeout): Remove dead code; NEED_WAITPID
has never been defined by the 2.x build system.


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some more fixes to httpd-ssl.conf; sync'd with r515403.


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"PHPSESSIONID".


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because it can't work. And add the sticky_path to the
sticky display.


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any existing reservation about thread-safety of this code.  Add warning that 
this code is now too top heavy and implements too many obscure callbacks to 
serve a s point of departure for one's own development effort. 



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1 - worker->timeout
2 - proxy_conf->timeout
3 - server->timeout.
ap_get_module_config() is not perfect by that is easy to port back to 2.2.x.


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That will help to investigate PR 37770. (errors from backend :-)).


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Submitted by: Geoffrey Young <geoff modperlcookbook.org>
Reviewed by: rpluem


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* modules/generators/mod_status.c (status_handler): Specify charset in
content-type to prevent browsers doing charset "detection", which
allows an XSS attack.  Use logitem-escaping on the request string to
make it charset-neutral.

Reported by: Stefan Esser <sesser hardened-php.net>


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for signal handling appropriate for httpd debugging.


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