- Wrap each line to default width (80 characters):fold [file]- Wrap each line to width "30":fold -w30 [file]- Wrap each line to width "5" and break the line at spaces (puts each space separated word in a new line, words with length > 5 are wrapped):fold -w5 -s [file]
fold [,OPTION/]... [,FILE/]...
Wrap input lines in each FILE, writing to standard output.
With no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
Written by David MacKenzie.
GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report fold translation bugs to <http://translationproject.org/team/>
Copyright © 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
Full documentation at: <http://www.gnu.org/software/coreutils/fold> or available locally via: info '(coreutils) fold invocation'