cpipe(1) on Linux
The text e88a364ce335, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
copy stdin to stdout while counting bytes and reporting progress
Flags it lists
-
-b -
-ngr -
-s -
-vr -
-vt -
-vw