exec(n) on macOS
The text 842a5fdf0968, 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.
Invoke subprocess(es)
Flags it lists
-
-- -
-keepnewline