обернуть каждую строку ввода, чтобы она соответствовала указанной ширине (wrap each input line to fit in specified width)
Имя (Name)
fold - wrap each input line to fit in specified width
Синопсис (Synopsis)
fold
[OPTION]... [FILE]...
Описание (Description)
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.
-b
, --bytes
count bytes rather than columns
-s
, --spaces
break at spaces
-w
, --width
=WIDTH
use WIDTH columns instead of 80
--help
display this help and exit
--version
output version information and exit