luabind/luabind — pull request #20 by DennisOSRM (2013-11-12 15:52:24+00:00)
Title: Compile fix for libc++, namely OS X 10.9

On OS X 10.9 Mavericks, the `cstdlib` header is not automatically picked up through the include chain. It is necessary for `std::free` and `std::malloc`