COMMIT First argument to Socket#getnameinfo can be a 3- or 4-element array.	http://github.com/rubyspec/rubyspec/commit/42aab6bd846e12c4c1917e3776292de45859b265
COMMIT In http://redmine.ruby-lang.org/issues/show/2206, Matz says "delegators should only delegate public methods."	http://github.com/rubyspec/rubyspec/commit/892080e2b0a7c870df48720118b464f712393dad

===================================================================
+++ 20100713T055226
@@ 11 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 ?\227?\131?\170?\227?\131?\157?\227?\130?\184?\227?\131?\136?\227?\131?\170?\227?\129?\174?\227?\131?\171?\227?\131?\188?\227?\131?\136: http://svn.ruby-lang.org/repos/ruby
 ?\227?\131?\170?\227?\131?\157?\227?\130?\184?\227?\131?\136?\227?\131?\170 UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
+?\227?\131?\170?\227?\131?\147?\227?\130?\184?\227?\131?\167?\227?\131?\179: 28622
 ?\227?\131?\142?\227?\131?\188?\227?\131?\137?\231?\168?\174?\229?\136?\165: ?\227?\131?\135?\227?\130?\163?\227?\131?\172?\227?\130?\175?\227?\131?\136?\227?\131?\170
 ?\230?\186?\150?\229?\130?\153?\228?\184?\173?\227?\129?\174?\229?\135?\166?\231?\144?\134: ?\231?\137?\185?\227?\129?\171?\227?\129?\170?\227?\129?\151
 ?\230?\156?\128?\231?\181?\130?\229?\164?\137?\230?\155?\180?\232?\128?\133: yugui
@@ 6632 @@
 timeout: output interval exceeds 600.0 seconds.
 timeout: the process group <pgid> is alive.
 timeout: INT signal sent.
+./tool/transcode-tblgen.rb:824:in `<main>': Interrupt
 make[1]: *** [enc/trans/gb18030.c] Interrupt
 make: *** [srcs-enc] Interrupt
 |output interval exceeds 600.0 seconds. (CommandTimeout)

===================================================================
--- 20100712T055350
@@ 11 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 ?\227?\131?\170?\227?\131?\157?\227?\130?\184?\227?\131?\136?\227?\131?\170?\227?\129?\174?\227?\131?\171?\227?\131?\188?\227?\131?\136: http://svn.ruby-lang.org/repos/ruby
 ?\227?\131?\170?\227?\131?\157?\227?\130?\184?\227?\131?\136?\227?\131?\170 UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-?\227?\131?\170?\227?\131?\147?\227?\130?\184?\227?\131?\167?\227?\131?\179: 28620
 ?\227?\131?\142?\227?\131?\188?\227?\131?\137?\231?\168?\174?\229?\136?\165: ?\227?\131?\135?\227?\130?\163?\227?\131?\172?\227?\130?\175?\227?\131?\136?\227?\131?\170
 ?\230?\186?\150?\229?\130?\153?\228?\184?\173?\227?\129?\174?\229?\135?\166?\231?\144?\134: ?\231?\137?\185?\227?\129?\171?\227?\129?\170?\227?\129?\151
 ?\230?\156?\128?\231?\181?\130?\229?\164?\137?\230?\155?\180?\232?\128?\133: yugui
@@ 6632 @@
 timeout: output interval exceeds 600.0 seconds.
 timeout: the process group <pgid> is alive.
 timeout: INT signal sent.
-./tool/transcode-tblgen.rb:359:in `block (2 levels) in format_infos': Interrupt
-	from ./tool/transcode-tblgen.rb:358:in `each'
-	from ./tool/transcode-tblgen.rb:358:in `block in format_infos'
-	from ./tool/transcode-tblgen.rb:355:in `step'
-	from ./tool/transcode-tblgen.rb:355:in `format_infos'
-	from ./tool/transcode-tblgen.rb:408:in `generate_lookup_node'
-	from ./tool/transcode-tblgen.rb:451:in `generate_node'
-	from ./tool/transcode-tblgen.rb:458:in `gennode'
-	from ./tool/transcode-tblgen.rb:436:in `block in generate_node'
-	from ./tool/transcode-tblgen.rb:251:in `block in each_firstbyte'
-	from ./tool/transcode-tblgen.rb:154:in `block in each_firstbyte'
-	from ./tool/transcode-tblgen.rb:153:in `each'
-	from ./tool/transcode-tblgen.rb:153:in `each_firstbyte'
-	from ./tool/transcode-tblgen.rb:248:in `each_firstbyte'
-	from ./tool/transcode-tblgen.rb:430:in `generate_node'
-	from ./tool/transcode-tblgen.rb:458:in `gennode'
-	from ./tool/transcode-tblgen.rb:436:in `block in generate_node'
-	from ./tool/transcode-tblgen.rb:251:in `block in each_firstbyte'
-	from ./tool/transcode-tblgen.rb:154:in `block in each_firstbyte'
-	from ./tool/transcode-tblgen.rb:153:in `each'
-	from ./tool/transcode-tblgen.rb:153:in `each_firstbyte'
-	from ./tool/transcode-tblgen.rb:248:in `each_firstbyte'
-	from ./tool/transcode-tblgen.rb:430:in `generate_node'
-	from ./tool/transcode-tblgen.rb:458:in `gennode'
-	from ./tool/transcode-tblgen.rb:603:in `transcode_compile_tree'
-	from ./tool/transcode-tblgen.rb:628:in `transcode_tbl_only'
-	from enc/trans/gb18030.trans:13:in `<main>'
-	from /Users/chkbuild/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/lib/erb.rb:753:in `eval'
-	from /Users/chkbuild/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/lib/erb.rb:753:in `result'
-	from ./tool/transcode-tblgen.rb:821:in `<main>'
 make[1]: *** [enc/trans/gb18030.c] Interrupt
 make: *** [srcs-enc] Interrupt
 |output interval exceeds 600.0 seconds. (CommandTimeout)