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Fix a cmake compatiblity issue related to quoting with cmake 2.8.12
and later.

PR: 56615
Submitted by: Chuck Liu <cliu81 gmail.com>, trawick


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PR56832 -- mod_ratelimit reports at ERROR level everytime a lower-level filter
encounters an error. Since the core output filter only emits TRACE1, a higher
level filter shouldn't log the same condition as ERROR.


Submitted by: covener
Reviewed/backported by: jim


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Add missing APLOGNO.
Refactor to keep APLOGNO on the same line as ap_log_error, when applicable.

Add missing APLOGNO.
Refactor some lines to keep APLOGNO on the same line as ap_log_error, when applicable.
Split lines longer than 80.
Improve alignment.
Submitted by: jailletc36
Reviewed/backported by: jim


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Rename module name in doxygen + partly revert r832442 which skipped doxygen doc generation for 'mod_watchdog.h'

s/apr_pstrndup/apr_pstrmemdup/ to save a few cycles

Use ap_remove_input_filter_byhandle instead of duplicating the code.

Remove some 'register' in variable declaration.

Remove some 'register' in variable declaration.
Save a few cycles by calling 'apr_isalnum' instead of 'apr_isalpha' and 'apr_isdigit'.

Do not use deprecated define.

No change in generated code because MODULE_MAGIC_NUMBER is defined as:
   #define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR
Submitted by: jailletc36
Reviewed/backported by: jim


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Avoid useless warning message when parsing a section guarded by <IfDefine foo> if $(foo) is used within the section.
PR 56503

Submitted by: jailletc36
Reviewed/backported by: jim


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mod_proxy_fcgi: Fix faulty logging of large amounts of stderr from the
application.

PR: 56858
Submitted by: Manuel Mausz <manuel-asf mausz.at>
Reviewed by: trawick

Submitted by: trawick
Reviewed/backported by: jim


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PR53420: Proxy responses with error status and
"ProxyErrorOverride On" hang until proxy timeout.

Regression from 2.2. It was introduced by r912063
in order to fix PR41646.


Switch preference for headers, Transfer-Encoding
first, Content-Length second.

Addition to r1615289.

Submitted by: rjung
Reviewed/backported by: jim


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Turn some APR_BUCKET_REMOVE(e)+apr_bucket_destroy(e) into the equivalent apr_bucket_delete(e) to reduce code verbosity

Submitted by: jailletc36
Reviewed/backported by: jim


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instead of linker def file due to bug with mwldnlm linker
where patch version > 26 is ignored from def file.


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part of the trailers fix 


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Make up-to-date

Reviewed/backported by: jim


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