joyent/node — pull request #5046 by trevnorris (2013-03-17 05:15:33+00:00)
Title: node: revert removal of MakeCallback

In 0168109 an implementation of MakeCallback was accidently removed. It
has been re-added.

I also think that `MakeDomainCallback` may need to be added to `src/node.h`, but didn't want to include it here.

/cc @isaacs @bnoordhuis