lwres_getipnode(3) on macOS

The text 4f858d49f915, as Mac OS X 10.4.11.x86, Mac OS X 10.4.11.ppc, Mac OS X 10.4.10.x86, Mac OS X 10.4.10.ppc shipped it.

lightweight resolver nodename / address translation API

lwres_getipnode(3) on macOS now