Ruby » Ruby master

• vm.c (rb_vm_make_env_object, rb_vm_get_sourceline): export as a
  workaround for ruby-debug19 for the time being.
  [ruby-core:38972] [Bug #5193]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33289 b2dd03c8-39d4-4d8f-98ff-823fe69b080e