The full documentation for pop3d is maintained as a Texinfo manual. If the info and pop3d programs are properly installed at your site, the command
info pop3d
should give you access to the complete manual.
History
Arch Linux 2026-11-01: the text shown here
Debian 3.0 (Woody)
--daemon until Debian 3.0 (Woody);
--help until Debian 3.0 (Woody);
--inetd until Debian 3.0 (Woody);
--port until Debian 3.0 (Woody);
--timeout until Debian 3.0 (Woody);
--version until Debian 3.0 (Woody);
-d until Debian 3.0 (Woody);
-h until Debian 3.0 (Woody);
-i until Debian 3.0 (Woody);
-p until Debian 3.0 (Woody);
-t until Debian 3.0 (Woody);
-v until Debian 3.0 (Woody).