makemap(8) on OpenBSD
The text 5c934eac2578, as OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1 shipped it.
create database maps for sendmail
Flags it lists
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-C -
-N -
-c -
-d -
-e -
-f -
-l -
-o -
-r -
-s -
-t -
-u -
-v