Provided by: ucspi-tcp_0.88-8ubuntu1_amd64 

NAME
addcr - inserts a CR (\015) before each LF (\012)
SYNOPSIS
addcr
DESCRIPTION
addcr inserts a CR (\015) before each LF (\012), i.e., at the end of each line of input. It does not
insert a CR at the end of a partial final line.
addcr reads input from stdin and writes to stdout.
SEE ALSO
tcpserver(1), tcprules(1), tcprulescheck(1), argv0(1), fixcrio(1), recordio(1), rblsmtpd(1),
tcpclient(1), who@(1), date@(1), finger@(1), http@(1), tcpcat(1), tcp-environ(5)
http://cr.yp.to/ucspi-tcp.html
addcr(1)