array.c: no infection by unused separator

* array.c (rb_ary_join): should not infected by separator if it is not
  used.  [ruby-core:42161][Bug #5902]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36381 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: _run_parallel

* lib/test/unit.rb (Test::Unit::Runner#_run_parallel): move
  initializations with nothing to release outside begin/ensure.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: extract start_watchdog

* lib/test/unit.rb (Test::Unit::Runner#start_watchdog): extract.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: extract launch_worker

* lib/test/unit.rb (Test::Unit::Runner#launch_worker): extract.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: launch_worker to manage new worker

* lib/test/unit.rb (Test::Unit::Runner#launch_worker): add new worker
  to working set.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36385 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: extract delete_worker

* lib/test/unit.rb (Test::Unit::Runner#delete_worker): delete dead
  worker from working set.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36386 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: extract quit_workers

* lib/test/unit.rb (Test::Unit::Runner#quit_workers): close and kill
  all workers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: extract deal

* lib/test/unit.rb (Test::Unit::Runner#deal): deal tasks to workers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: use uniq!

* lib/test/unit.rb (Test::Unit::Runner#_run_parallel): use
  Array#uniq!.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
commit miss

* ChangeLog: remove duplicated entries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
hash.c: raise on invalid input

* hash.c (rb_hash_s_create): raise an exception, when input elements
  are not one or two elements arrays.  [ruby-core:39945] [Bug #5406]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* cont.c (cont_restore_0): improve docs. [Bug #6706][ruby-core:46243]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
array.c: fill with nil

* array.c (rb_get_values_at): fill with nil out of range.
  [ruby-core:43678] [Bug #6203]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix indent

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-15

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36395 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c (enum big_op_t): new type.
  (big_op): use enum big_op_t.
  (big_gt): ditto.
  (big_ge): ditto.
  (big_lt): ditto.
  (big_le): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-16

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* internal.h (rb_big_float_cmp): declared.

* bignum.c (rb_big_float_cmp): extracted from rb_big_cmp and big_op.
  (rb_big_cmp): use rb_big_float_cmp.
  (big_op): ditto.

* numeric.c (flo_cmp): use rb_big_float_cmp.
  (flo_gt): ditto.
  (flo_ge): ditto.
  (flo_lt): ditto.
  (flo_le): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c (rb_big_eq): use rb_big_float_cmp.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/fileutils.rb (uptodate?): remove useless parameter.
  patched by Oscar Del Ben.[Bug #6708][ruby-core:46256]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e