dhcpcd-bin(8) on Linux
The text 755ac2eb6edd, as Debian 3.1 (Sarge) shipped it.
DHCP client daemon
Flags it lists
-
-B -
-C -
-D -
-H -
-N -
-R -
-S -
-T -
-Y -
-d -
-k -
-n -
-p -
-r