envutil.rb: signal list to invoke_ruby
signal
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
envutil.rb: signal list to invoke_ruby
signal
optionalkeyword argument to be a list of signals to be sent to the
target process.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e