merges r21930 from trunk into ruby_1_9_1. * encoding.c (rb_filesystem_encoding): Windows' filesystem encoding is sometimes ANSI code page and sometimes OEM code page. we should check whether code page is used.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r21930 from trunk into ruby_1_9_1.
* encoding.c (rb_filesystem_encoding): Windows' filesystem encoding is
sometimes ANSI code page and sometimes OEM code page. we should check
whether code page is used.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e