ext/tk/lib/tk.rb: hang-up at exit before calling Tk.mainloop.
ext/tk/lib/tk/extconf.rb: cannot make on MinGW [Ruby 1.9 - Bug #4141].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/tk/lib/tk.rb: hang-up at exit before calling Tk.mainloop.
ext/tk/lib/tk/extconf.rb: cannot make on MinGW [Ruby 1.9 - Bug #4141].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e