* lib/rubygems:  Update to RubyGems master commit 2a74263.  This fixes
  several bugs in RubyGems 2.2.0.preview.1.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems:  Update to RubyGems master 278d00d.  Changes:

  Fixes building extensions without a "clean" make rule

  Adds gem dependency file autodetection to "gem install -g"

* test/rubygems:  Tests for the above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems:  Update to RubyGems master b955554.  Changes:

  Fixed NameError for Gem::Ext due to re-entering file lookup in
  RubyGems' overridden require.  Bug by Koichi Sasada.

  Fixed possible circular require warning in tests.

  Used existing constant for `gem install -g` dependecy file list.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43300 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/objspace/objspace.c: add a new method `reachable_objects_from_root'.
  ObjectSpace.reachable_objects_from_root returns all objects refered
  from root (called "root objects").
  This feature is for deep object analysis.
* test/objspace/test_objspace.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* NEWS: add a line into NEWS for last commit.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* error.c, internal.h (rb_bug_reporter_add): add a new C-API.
  rb_bug_reporter_add() allows to register a function which
  is called at rb_bug() called.
* ext/-test-/bug_reporter/bug_reporter.c: add a test for this C-API.
* ext/-test-/bug_reporter/extconf.rb: ditto.
* test/-ext-/bug_reporter/test_bug_reporter.rb: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bootstraptest/runner.rb: check nil before calling `signal?'
  for a process status.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/io/nonblock/nonblock.c: use rb_cIO instead of VALUE


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32/setup.mak: check psapi.h

* win32/setup.mak (check-psapi.h): check if psapi.h is available.

* win32/win32.c (CHECK_CONSOLE_EMULATOR): enable console emulator DLL
  check only when psapi.h is available.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typos

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43308 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ifchange.bat: --keep option

* win32/ifchange.bat: add --keep option as well as tool/ifchange.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/objspace/object_tracing.c: add new method
  ObjectSpace.trace_object_allocations_debug_start for GC debugging.
  If you encounter the BUG "... is T_NONE" (and so on) on your
  application, please try this method at the beggining of your app.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-10-17

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* error.c (rb_bug_reporter_add): return simply 0 if failed.
  Please check return value.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c (objspace_each_objects): do not skip empty RVALUEs.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/io/nonblock/nonblock.c: [DOC] Document io/nonblock by reprah
  [Fixes GH-418] https://github.com/ruby/ruby/pull/418 based on the
  original discussion from documenting-ruby/ruby#18


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/date/date_core.c: [DOC] plural grammar fixed by @scott113341
  Contributed via documenting-ruby.org: documenting-ruby/ruby#16
  https://github.com/documenting-ruby/ruby/pull/16


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/curses/curses.c: [DOC] Cleaned up formatting consistency of rdoc
  comments for Curses, including period spacing and column width.

  This patch also fixed some typos. Thanks to @postmodern for the patch!
  [Fixes GH-420] https://github.com/ruby/ruby/pull/420


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems:  Update to RubyGems master 2abce58.  Changes:

  Fixed documentation generation when sdoc and json are installed as
  gems.

  Added some missing documentation.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e