Provided by: ucspi-tcp_0.88-3_amd64
addcr - inserts a CR (\015) before each LF (\012)
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.