fileevent(n) on macOS
The text 1ff89c73a12f, as Mac OS X 10.4.2, Mac OS X 10.4.1, Mac OS X 10.4 shipped it.
Execute a script when a channel becomes readable or writable
The text 1ff89c73a12f, as Mac OS X 10.4.2, Mac OS X 10.4.1, Mac OS X 10.4 shipped it.
Execute a script when a channel becomes readable or writable