3.8.1 Invocation of readmsg.

-a

--show-all

If a pattern is use for selection show all messages that match pattern by default only the first one is presented.

-d

--debug

Display mailbox debugging information.

-f mailbox

--folder=mailbox

Specified the default mailbox.

-h

--header

Show the entire header and ignore the weedlist.

-n

--no-header

Do not print the message header.

-p

--form-feed

Put form-feed (Control-L) between messages instead of newline.

-w weedlist

--weedlist=weedlist

A whitespace or coma separated list of header names to show per message. Default is --weedlist="From Subject Date To CC Apparently-".