.TH addcr 1
.SH NAME
addcr \- add a CR before each LF
.SH SYNOPSIS
.B addcr
.SH DESCRIPTION
.B addcr
inserts CR at the end of each line of input.
It does not insert CR at the end of a partial final line.
.SH COMPATIBILITY
Some vendors ship
.B unix2dos
or
.B bsd2dos
tools similar to
.BR addcr .
Those tools often blow up on long lines and nulls.
.B addcr
has no trouble with long lines and nulls.
.SH "SEE ALSO"
delcr(1),
fixcr(1)