Macports support (OS X only). MAP_ANON -> MAP_ANONYMOUS (OS X only).
Macports support (OS X only). MAP_ANON -> MAP_ANONYMOUS (OS X only).
Merge commit '4b217bca97' into HEAD
Merge pull request #411 from slvr/master

Macports support (OS X only). MAP_ANON -> MAP_ANONYMOUS (OS X only).