tee(1) on OpenBSD
The text 81c16f2eacb5, as OpenBSD 2.6, OpenBSD 2.5 shipped it.
pipe fitting
Flags it lists
-
-a -
-i
The text 81c16f2eacb5, as OpenBSD 2.6, OpenBSD 2.5 shipped it.
pipe fitting
-a
-i