c-icap(8) on Linux
The text 27dac599cc3b, as Debian 9 (Stretch) shipped it.
ICAP filtering server
Flags it lists
-
-D -
-N -
-d -
-f
The text 27dac599cc3b, as Debian 9 (Stretch) shipped it.
ICAP filtering server
-D
-N
-d
-f