Core HTTP: disable keepalive when the Client has sent
     Expect: 100-continue
 but we respond directly with a non-100 response.  Keepalive here led
 to data from clients continuing being treated as a new request.

PR: 47087
Submitted by: niq
Reviewed by: wrowe, sf, trawick


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- propose
- remove old failed proposal


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This includes a couple of backports / fixes: r826805, r826822,
r829162, r829355, r829431. The default algorithm is now md5
on all platforms.
All patches by sf; backport reviewed by fuankg, wrowe, trawick.


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Backport of r1054347 from trunk; reviewed by wrowe, trawick.


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    Fix link errors for crypt() with --no-add-needed/--no-copy-dt-needed-entries,
    which is the default for the gold linker.

Reviewed by: sf, trawick, wrowe


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or the cookie doesn't get set.


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   r422306: gen_test_char doesn't need util_debug
  r1089950: don't build checkgid on MinGW
  r1089951: rework choice of CGI implementation
  r1089954: gcc compatibility of win32/os.h
  r1090417: include <stdlib.h> in win32/os.h before creating exit() macro
            a few other tiny bits of code and svn:ignore entries
 
Submitted by: John Vandenberg <jayvdb gmail.com>, others
Reviewed by: trawick, fuangk, wrowe


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Avoid need for --disable-v4-mapped on MinGW

Submitted by: trawick
Reviewed by: wrowe, fuangk


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Fix location of initgroups prototype, outside of AP_MPM_USES_POD
check.


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Submitted by: sf
Reviewed by: trawick, wrowe


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mpm_common.h: Add prototype for initgroups()

Submitted by: fuankg
Reviewed by: wrowe, trawick


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2.2.x patch submitted by: fuankg
Reviewed by: wrowe, trawick


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the new rewrite docs.


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strings were probably more accurate with the leading ^ anchor.


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http://stackoverflow.com/questions/5587148/regex-patterns-in-apache-rewritecond-and-friends-full-or-partial-match


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to rotate logs, so that we honour the end user's choice of pid file.


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Added includes for prototypes; removed unused vars;
axed C++ comments.


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