a String which means the name of the encoding.
this partially revert r29646.
* lib/rexml/document.rb: follow above.
* lib/rexml/output.rb: ditto.
* lib/rexml/parsers/baseparser.rb: ditto.
* lib/rexml/source.rb: ditto.
* lib/rexml/xmldecl.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
use fixed path name for tests. [ruby-dev:42827]
* test/rexml/test_sax.rb (SAX2Tester#test_socket): should not use
fixed port for tests. [ruby-dev:42828]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e