setproctitle.c: _NSGetEnviron
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
setproctitle.c: _NSGetEnviron
environ on Darwin for namespace cleanness, same as [ruby-core:00537].
[ruby-core:45615] [Bug #6576]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e