fold

[OPTION]... [FILE]...

Writes each file (or standard input if no files are given) to standard output whilst breaking long lines

Options

--help, -h

Print help information

--version, -V

Print version information

--bytes, -b

count using bytes rather than columns (meaning control characters such as newline are not treated specially)

--spaces, -s

break lines at word boundaries rather than a hard cut-off

--width=<WIDTH>, -w <WIDTH>

set WIDTH as the maximum line width rather than 80