.TH FOLD 1 .UC .SH NAME fold \- fold long lines for finite width output device .SH SYNOPSIS .B fold [ \-width ] [ file ... ] .SH DESCRIPTION .I Fold is a filter which will fold the contents of the specified files, or the standard input if no files are specified, breaking the lines to have maximum width .I width. The default for .I width is 80. .I Width should be a multiple of 8 if tabs are present, or the tabs should be expanded using .IR expand (1) before coming to .I fold. .SH SEE\ ALSO expand(1) .SH AUTHOR Bill Joy .SH BUGS If underlining is present it may be messed up by folding.