split(1) on macOS
The text d1bc3d32d169, as macOS 26.5, macOS 26.4, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0, macOS 15.6, macOS 15.5, macOS 15.4, macOS 15.3, macOS 15.2, macOS 15.1, macOS 15.0 shipped it. The page shows this text now.
split a file into pieces
Flags it lists
-
-a -
-b -
-c -
-d -
-l -
-n -
-p