* ext/syck/syck.h: include stdio.h for definition of FILE. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4753 b2dd03c8-39d4-4d8f-98ff-823fe69b080e