# bare LF in header lines (TCP input)
need_ipv4
#
exim -bd -DSERVER=server -oX PORT_D
****
client 127.0.0.1 PORT_D
??? 220
ehlo rhu.barb
??? 250-
??? 250-
??? 250-
??? 250-
??? 250
mail from:<userx@test.ex>
??? 250
rcpt to:<userx@test.ex>
??? 250
DATA
??? 3
From: x@y
To: some@one
Subject: contains >\n< bare lf
Aheader: Another header line

This is the message body.
.
??? 2
mail from:<userx@test.ex>
??? 250
rcpt to:<userx@test.ex>
??? 250
DATA
??? 3
From: x@y\nBheader: some text
To: some@one
Subject: contains >\n< bare lf
Aheader: Another header line

This is the message body.
.
??? 2
QUIT
??? 221
****
killdaemon
# drain the queue
exim -qf
****