getaddrinfo(3) on macOS
The text 3437883ab185, as OS X 10.11.1, OS X 10.11, OS X 10.10.5, 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.
socket address structure to host and service name
The text 3437883ab185, as OS X 10.11.1, OS X 10.11, OS X 10.10.5, 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.
socket address structure to host and service name