Bug #6403: reset states after empty args

* parse.y (f_arglist): should reset lexical states after empty
  argument list with no parenthesis as well as parenthesized list,
  so that reserved name method definition work.  [ruby-dev:45626]
  [Bug #6403]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Check IFDISABLED on Mac OS X.

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trivial changes


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-05-15

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test/ruby/test_marshal.rb: close pipes

* test/ruby/test_marshal.rb (TestMarshal#test_pipe): should close pipes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby/test_file.rb: use tmpdir

* test/ruby/test_file.rb (TestFile#test_utime): Dir.mktmpdir does not
  chdir.

* test/ruby/test_file.rb (TestFile#test_file_open_permissions): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test for Bug #6385

* test/ruby/test_file.rb (TestFile#test_utime): test for [Bug #6385].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/test/unit.rb: --color option

* lib/test/unit.rb (Test::Unit::Options#setup_options): add --color option.
* lib/test/unit.rb (Test::Unit::Runner#_prepare_run): defer color code
  initialization to regard --color option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/psych/lib/psych/visitors/yaml_tree.rb: keep a reference to
  custom coders so that GC does not impact dumped yaml reference ids.

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* 2012-05-16

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* ext/psych/lib/psych/visitors/to_ruby.rb: convert omap tagged maps to
  Psych::Omap objects rather than hashes. [Bug #6425]

* test/psych/test_omap.rb: pertinent test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/psych/lib/psych/visitors/to_ruby.rb: fix a bug with string
  subclass dumping and loading.

* test/psych/test_array.rb: pertinent tests

* test/psych/test_string.rb: ditto

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	* ext/date/date_strftime.c: should also be aware of flags on
	  complex specifier.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby/test_time.rb: split a big test

* test/ruby/test_time.rb (TestTime#test_strftime): split a big test by
  subjects.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* io.c: fixed a merge mistake of r33878, reported by nobu via IRC.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35661 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Supports static linking of extensions and encodings again.
Fixes --with-static-linked-ext.

Patch by Google Inc. [ruby-core:45073].

* Makefile.in (ENCOBJS, EXTOBJS): New variables to specify static
  linked libraries. Also reintroduces extinit.o, introduces encinit.o
  introduces encinit.o

* common.mk: Builds static libraries rather than shared objects if
  specified.

* configure.in (LD): new substitution. 
  Avoids PIE if s

* enc/depend: Supports static linked libraries
  (libencs, libenc, libtrans): New target.

* enc/encinit.c.erb: new template to generate the initialization of
  statically linked encodings.

* enc/make_encmake.rb (--module): new flag to specify whether static
  or dynamic.

* transcode_data.h (TRANS_INIT): New macro to get rid of the name
  collision of encoding initializers and transcoder initializers.

* ext/extmk.rb: Fixes the behavior on $extstatic is true.

* lib/mkmf.rb (clean-static): new target to clean up static linked
  libraries.

* ruby.c (process_options): New initializes statically linked
  encodings here.



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configure.in: use single quotes

* configure.in (LD): enclose with single qoutes but not double quotes
  not to expand command substitution.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/extmk.rb (exts.mk): use double quotes instead of single quotes
  for commandline because it's not recognized as quotes on Windows.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35664 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: Fix an unbalanced quote.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35665 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in (PIE): fix operator.

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