rev(1) on OpenBSD
The text 00d3fd9549ee, as OpenBSD 2.5, OpenBSD 2.4, OpenBSD 2.3, OpenBSD 2.2, OpenBSD 2.1 shipped it.
reverse lines of a file
The text 00d3fd9549ee, as OpenBSD 2.5, OpenBSD 2.4, OpenBSD 2.3, OpenBSD 2.2, OpenBSD 2.1 shipped it.
reverse lines of a file