makemap(8) on Linux
The text a1c41ea304d1, as Debian 11 (Bullseye) shipped it.
create database maps for sendmail
Flags it lists
-
-C -
-D -
-N -
-c -
-d -
-e -
-f -
-l -
-o -
-r -
-s -
-t -
-u -
-v