* lib/test/unit.rb: added support for selecting the output
level from the command-line.
* lib/test/unit.rb: added a command-line switch to stop processing
the command-line, allowing arguments to be passed to tests.
* lib/test/unit.rb: changed the method for specifying a runner or a
filter from the command-line.
* lib/test/unit/collector/objectspace.rb: fixed a bug causing all
tests to be excluded when the filter was set to an empty array.
* test/testunit/collector/test_objectspace.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ancestors unless the recursive flag is set. [ruby-list:38007]
* hash.c (env_each_key): use env_keys to avoid environment modify
on the fly.
* hash.c (env_each_value): use env_values for safety.
* hash.c (env_each): allocate environment array first.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
