thread_pthread.c: STACK_GROW_DIR_DETECTION

* thread_pthread.c (ruby_init_stack): STACK_GROW_DIR_DETECTION is
  necessary on platforms with unknown stack direction.  [Bug #6761]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/net/http.rb (Net::HTTP.newobj): return back for compatibility.

* lib/net/http.rb (Net::HTTP.new): set default_port if proxy port is
  not given.

* lib/net/http.rb (Net::HTTP#initialize): ditto.

* lib/net/http.rb (Net::HTTP#proxy?): return true or false.

* lib/net/http.rb (Net::HTTP#proxy_address): check proxy_uri is not nil.

* lib/net/http.rb (Net::HTTP#proxy_port): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36488 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-22

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Set false to @proxy_from_env to suppress uninitialized warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Use 0 for webrick's port and get the actual port. [Bug #6766]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* thread.c (rb_threadptr_execute_interrupts_common): increase
  running_time_us on THREAD_TO_KILL like on THREAD_RUNNABLE.
  This cause not to siwtch from a thread which is to be killed
  on FreeBSD and Mac OS X. see also the test.
  This issue maybe exist for long time but happens after r36430.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-23

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix a typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Use assert_normal_exit to avoid stack on buggy implementations.

fix for r36492.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix failures

* test/uri/test_generic.rb (URI#with_env): unset proxy related env
  variables.  [Bug #6774]

* test/uri/test_generic.rb (URI#test_find_proxy): fix failures
  when proxy related env variables already set.  [Bug #6774]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/uri/test_generic.rb (URI#test_find_proxy): add tests with empty *_proxy env variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Suppress unused variable warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: LIBPATH on AIX

* configure.in (LIBPATHENV): LIBPATH is used on AIX, but not
  SHLIB_PATH which was carelessly copied from HP/UX.  suggested by
  Perry Smith at [ruby-core:46397].  [Bug #6728]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/open-uri.rb: use respond_to? to test Tempfile.
  [ruby-dev:45995] [Bug #6781] reported by hsbt (Hiroshi SHIBATA).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add a space between filename and method

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
enc/Makefile.in: TARGET_NAME TARGET_ENTRY

* enc/Makefile.in (TARGET_NAME, TARGET_ENTRY): needed for EXTDLDFLAGS
  on some platforms.  [ruby-core:46600] [Bug #6768]
* enc/depend: no longer needs tweaking DLDFLAGS for TARGET names.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Synchronize with simple variable assignment.

If it uses Queue, Mutex#synchronize may suppress the exception caused by
th.raise. The case happens when Ruby switches the thread after it pushes :go
into q, in `self.unlock rescue nil`. The exception is rescued the
`rescue nil`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-24

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* string.c (rb_str_sub):  Fixed wording of documentation to match the
  replacement operation.  Minor cleanup of markup.  [Bug #6719]
* string.c (rb_str_sub_bang):  Minor wording change for clarity, minor
  cleanup of markup.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e