.Dd Jul 12, 2018
.Dt lfn 1
.Os
.Sh NAME
.Nm lfn
.Nd check for final newline
.Sh SYNOPSIS
.Nm
.Op Ar
.Sh DESCRIPTION
The
.Nm
utility prints an error to standard error if any
.Op Ar
is missing the final newline.
If
.Op Ar
is missing,
.Nm
reads from standard input.
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
Check for missing final newline
.Bd -literal
	$ echo "bar" > foo
	$ printf "baz" >> foo
	$ lfn foo
.Ed
.Sh SEE ALSO
.Xr awk 1