merge revision(s) 37851: [Backport #7438]
* io.c (argf_each_codepoint): add missing ARGF#codepoints [Bug #7438]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 37851: [Backport #7438]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e