pee(1) on Linux
The text cf5c8ae2c5c5, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
tee standard input to pipes
Flags it lists
-
--ignore-sigpipe -
--ignore-write-errors -
--no-ignore-sigpipe -
--no-ignore-write-errors