open(n) on macOS
The text 122ba48a654b, as Mac OS X 10.1.5, Mac OS X 10.1.4, Mac OS X 10.1.3, Mac OS X 10.1.2, Mac OS X 10.1.1, Mac OS X 10.1, Mac OS X 10.0.4, Mac OS X 10.0 shipped it.
Open a file-based or command pipeline channel
Flags it lists
-
-lasterror -
-mode -
-pollinterval