add the exception hook, which isn't built by default


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* modules/ssl/ssl_engine_kernel.c (has_buffered_data): New function.
  (ssl_hook_Access): Forcibly disable keepalive for the connection if
  there is any buffered data readable from the input filter stack.

* modules/ssl/ssl_engine_io.c (ssl_io_filter_input): Ensure that the
  BIO uses blocking operations when invoked outside direct control of
  the httpd filter stack.

Thanks to Hartmut Keil <Hartmut.Keil adnovum.ch> for proposing this
technique.


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This was due to an incomplete refactoring in
r771940 (switching balancer->workers to an
array of pointers).

It's likely that other balancer functionality
was broken too.


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using the new name apr_crypto_make.


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Add a link from the glossary entry on regular expressions to the wikipedia
page that seems to be a good reference for the syntax of PCRE's flavor of
regular expressions.


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with just ^ for a rewrite rule that doesn't use $1.


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  request as they might be added to the header tables of the main request.
  Otherwise these values might become invalid once the subrequest and its
  pool gets destroyed.

PR: 48359
Submitted by: rpluem, niq
Reviewed by: niq


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using mod_rewrite in .htaccess files - both the fact that it's not
required (as the current myth seems to hold) and the fact that things
are subtly more complicated in per-dir context.


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improved shell compatibility.


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and may be feeding us continuation data.
PR 47087


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  Reset the pointer to ap_logio_get_last_bytes each time we create or reinit an
  existing scoreboard to avoid using an invalid pointer in case mod_logio got
  reloaded to a different address.

Reviewed by: rjung, trawick


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util_mutex.c: In function ‘ap_set_mutex’:
util_mutex.c:188: warning: comparison between pointer and integer
util_mutex.c:174: warning: unused variable ‘type’


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mod_auth_digest.c: In function ‘set_shmem_size’:
mod_auth_digest.c:681: warning: format ‘%ld’ expects type ‘long int’, but argument 7 has type ‘apr_size_t’


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addition of the parent pid to the generated lock file
name.

Change the Mutex directive syntax from

  Mutex default|mutex-name mechanism

to

  Mutex mechanism [default|mutex-name] ... [OmitPID]

as suggested by wrowe.  (Thanks!)



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only build mod_serf if we have zlib.


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with Fedora. Remove the use of the apachectl script, as a script calling
another script makes no sense. Test for the pidfile specifically, so
that Redhat's scripts don't fall back to using pidof and returning the
status of other httpd processes running on the same box.


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