split(1) on macOS
The text 9ba153ea65a4, as macOS 14.6, macOS 14.5, macOS 14.4, macOS 14.3, macOS 14.2, macOS 14.1, macOS 14.0 shipped it.
split a file into pieces
Flags it lists
-
-a -
-b -
-d -
-l -
-n -
-p