curl_multi_assign(3) on macOS
The text 267709fb0094, as OS X 10.10.4, OS X 10.10.3, OS X 10.10.2, OS X 10.10.1, OS X 10.10 shipped it.
set data to association with an internal socket
The text 267709fb0094, as OS X 10.10.4, OS X 10.10.3, OS X 10.10.2, OS X 10.10.1, OS X 10.10 shipped it.
set data to association with an internal socket