1*67717ff6Swiz.\" $NetBSD: fold.1,v 1.17 2012/05/12 15:17:15 wiz Exp $ 2af8b52d6Sjtc.\" 3af8b52d6Sjtc.\" Copyright (c) 1980, 1993 4af8b52d6Sjtc.\" The Regents of the University of California. All rights reserved. 561f28255Scgd.\" 661f28255Scgd.\" Redistribution and use in source and binary forms, with or without 761f28255Scgd.\" modification, are permitted provided that the following conditions 861f28255Scgd.\" are met: 961f28255Scgd.\" 1. Redistributions of source code must retain the above copyright 1061f28255Scgd.\" notice, this list of conditions and the following disclaimer. 1161f28255Scgd.\" 2. Redistributions in binary form must reproduce the above copyright 1261f28255Scgd.\" notice, this list of conditions and the following disclaimer in the 1361f28255Scgd.\" documentation and/or other materials provided with the distribution. 1489aaa1bbSagc.\" 3. Neither the name of the University nor the names of its contributors 1561f28255Scgd.\" may be used to endorse or promote products derived from this software 1661f28255Scgd.\" without specific prior written permission. 1761f28255Scgd.\" 1861f28255Scgd.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1961f28255Scgd.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2061f28255Scgd.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2161f28255Scgd.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2261f28255Scgd.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2361f28255Scgd.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2461f28255Scgd.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2561f28255Scgd.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2661f28255Scgd.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2761f28255Scgd.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2861f28255Scgd.\" SUCH DAMAGE. 2961f28255Scgd.\" 30af8b52d6Sjtc.\" @(#)fold.1 8.1 (Berkeley) 6/6/93 3161f28255Scgd.\" 32420833faSreed.Dd May 12, 2012 3361f28255Scgd.Dt FOLD 1 3461f28255Scgd.Os 3561f28255Scgd.Sh NAME 3661f28255Scgd.Nm fold 3761f28255Scgd.Nd "fold long lines for finite width output device" 3861f28255Scgd.Sh SYNOPSIS 39c5a3c533Slukem.Nm 40b1c840c3Sjtc.Op Fl bs 4161f28255Scgd.Op Fl w Ar width 42826f78a9Swiz.Op Ar 4361f28255Scgd.Sh DESCRIPTION 44c5a3c533Slukem.Nm 4561f28255Scgdis a filter which folds the contents of the specified files, 4661f28255Scgdor the standard input if no files are specified, 47826f78a9Swizbreaking the lines to have a maximum of 80 characters. 4861f28255Scgd.Pp 4961f28255ScgdThe options are as follows: 504285677dSwiz.Bl -tag -width XwXwidthXX 51a02c58f5Sjtc.It Fl b 52a02c58f5SjtcCount 53a02c58f5Sjtc.Ar width 54a02c58f5Sjtcin bytes rather than column positions. 55a02c58f5Sjtc.It Fl s 56a02c58f5SjtcFold line after the last blank character within the first 57a02c58f5Sjtc.Ar width 58a02c58f5Sjtccolumn positions (or bytes). 59420833faSreedIf a blank character does not exist within the width, then 60420833faSreeda longer line will still be split at the width. 614285677dSwiz.It Fl w Ar width 62826f78a9SwizSpecifies 63826f78a9Swiz.Ar width 64826f78a9Swizto use as a line width, instead of the default 80 characters. 65a02c58f5Sjtc.El 66b05ff95eSahoka.Sh ENVIRONMENT 67b05ff95eSahoka.Bl -tag -width indent 68b05ff95eSahoka.It Ev LC_CTYPE 69b05ff95eSahoka.El 7015a1cc61Sjoerg.Sh EXIT STATUS 7115a1cc61Sjoerg.Ex -std 72a02c58f5Sjtc.Sh SEE ALSO 73826f78a9Swiz.Xr expand 1 , 74826f78a9Swiz.Xr fmt 1 75b1c840c3Sjtc.Sh STANDARDS 76b1c840c3SjtcThe 77c5a3c533Slukem.Nm 78b1c840c3Sjtcutility conforms to 79b05ff95eSahoka.St -p1003.1-2008 . 8042346787Sreed.Sh HISTORY 8142346787SreedThe 8242346787Sreed.Nm 8342346787Sreedutility appeared in 8442346787Sreed.Bx 1 . 85a02c58f5Sjtc.Sh BUGS 86a02c58f5SjtcIf underlining is present it may be messed up by folding. 87a02c58f5Sjtc.Pp 8861f28255Scgd.Ar Width 8961f28255Scgdshould be a multiple of 8 if tabs are present, or the tabs should 9061f28255Scgdbe expanded using 9161f28255Scgd.Xr expand 1 9261f28255Scgdbefore using 93990562bfSwiz.Nm . 94