100% accurate MaxRequestsPerChild.  
* it doesn't even count requests, it counts connections.  
* all it is is a number someone pulls out of a hat in an attempt to deal with
  resource leaks.  
i.e., no strong need for accuracy.  

atomic operations are relatively expensive and this is mainline code.


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PR 38699, 39518, 42005, 42006, 42007, 42008, 42009
The patches are all his, and are sufficiently trivial to review
at a glance.


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passing the address of a short (seen on z/OS)


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and WIN2K+ (so we can use services.msc)

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in CHANGES


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* also applicable to the deflate input filter
* pass along metadata buckets rather than giving up mid-stream

vastly improved by: Rüdiger Plüm


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APR-prefixed versions in apr-util (apr_ldap_option.h).

Submitted by: David Jones


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chooses to use shorts for the enum values.
http://www.redbooks.ibm.com/redbooks/SG245992/nn4/SG245992_88.html

Submitted by: David Jones


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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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