19b50d902SRodney W. Grimes.\" Copyright (c) 1980, 1990, 1993 29b50d902SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 39b50d902SRodney W. Grimes.\" 49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions 69b50d902SRodney W. Grimes.\" are met: 79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 89b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 109b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 119b50d902SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 129b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software 139b50d902SRodney W. Grimes.\" must display the following acknowledgement: 149b50d902SRodney W. Grimes.\" This product includes software developed by the University of 159b50d902SRodney W. Grimes.\" California, Berkeley and its contributors. 169b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors 179b50d902SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 189b50d902SRodney W. Grimes.\" without specific prior written permission. 199b50d902SRodney W. Grimes.\" 209b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 219b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 229b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 239b50d902SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 249b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 259b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 269b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 279b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 289b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 299b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 309b50d902SRodney W. Grimes.\" SUCH DAMAGE. 319b50d902SRodney W. Grimes.\" 329b50d902SRodney W. Grimes.\" @(#)expand.1 8.1 (Berkeley) 6/9/93 33c3aac50fSPeter Wemm.\" $FreeBSD$ 349b50d902SRodney W. Grimes.\" 35aca29625STim J. Robbins.Dd April 21, 2002 369b50d902SRodney W. Grimes.Dt EXPAND 1 3762500372SRuslan Ermilov.Os 389b50d902SRodney W. Grimes.Sh NAME 399b50d902SRodney W. Grimes.Nm expand , 409b50d902SRodney W. Grimes.Nm unexpand 419b50d902SRodney W. Grimes.Nd expand tabs to spaces, and vice versa 429b50d902SRodney W. Grimes.Sh SYNOPSIS 438fe908efSRuslan Ermilov.Nm 449b50d902SRodney W. Grimes.Op Fl Ns Ar tabstop 45d0353b83SRuslan Ermilov.Oo 46d0353b83SRuslan Ermilov.Fl t 47d0353b83SRuslan Ermilov.Sm off 48d0353b83SRuslan Ermilov.Ar tab1 , tab2 , ... , tabn 49d0353b83SRuslan Ermilov.Sm on 50d0353b83SRuslan Ermilov.Oc 51a2995dd0SPhilippe Charnier.Op Ar 529b50d902SRodney W. Grimes.Nm unexpand 539b50d902SRodney W. Grimes.Op Fl a 54aca29625STim J. Robbins.Oo 55aca29625STim J. Robbins.Fl t 56aca29625STim J. Robbins.Sm off 57aca29625STim J. Robbins.Ar tab1 , tab2 , ... , tabn 58aca29625STim J. Robbins.Sm on 59aca29625STim J. Robbins.Oc 60a2995dd0SPhilippe Charnier.Op Ar 619b50d902SRodney W. Grimes.Sh DESCRIPTION 623898680cSPhilippe CharnierThe 633898680cSPhilippe Charnier.Nm 643898680cSPhilippe Charnierutility processes the named files or the standard input writing 659b50d902SRodney W. Grimesthe standard output with tabs changed into blanks. 669b50d902SRodney W. GrimesBackspace characters are preserved into the output and decrement 679b50d902SRodney W. Grimesthe column count for tab calculations. 683898680cSPhilippe CharnierThe 693898680cSPhilippe Charnier.Nm 703898680cSPhilippe Charnierutility is useful for pre-processing character files 719b50d902SRodney W. Grimes(before sorting, looking at specific columns, etc.) that 729b50d902SRodney W. Grimescontain tabs. 739b50d902SRodney W. Grimes.Pp 749b50d902SRodney W. GrimesIf a single 759b50d902SRodney W. Grimes.Ar tabstop 769b50d902SRodney W. Grimesargument is given, then tabs are set 779b50d902SRodney W. Grimes.Ar tabstop 789b50d902SRodney W. Grimesspaces apart instead of the default 8. 799b50d902SRodney W. GrimesIf multiple tabstops are given then the tabs are set at those 809b50d902SRodney W. Grimesspecific columns. 819b50d902SRodney W. Grimes.Pp 823898680cSPhilippe CharnierThe 833898680cSPhilippe Charnier.Nm unexpand 843898680cSPhilippe Charnierutility puts tabs back into the data from the standard input or the named 859b50d902SRodney W. Grimesfiles and writes the result on the standard output. 869b50d902SRodney W. Grimes.Pp 879b50d902SRodney W. GrimesOption (with 889b50d902SRodney W. Grimes.Nm unexpand 899b50d902SRodney W. Grimesonly): 90a2995dd0SPhilippe Charnier.Bl -tag -width indent 919b50d902SRodney W. Grimes.It Fl a 929b50d902SRodney W. GrimesBy default, only leading blanks and tabs 939b50d902SRodney W. Grimesare reconverted to maximal strings of tabs. If the 949b50d902SRodney W. Grimes.Fl a 959b50d902SRodney W. Grimesoption is given, then tabs are inserted whenever they would compress the 969b50d902SRodney W. Grimesresultant file by replacing two or more characters. 979b50d902SRodney W. Grimes.El 98ec85e6a0STim J. Robbins.Sh ENVIRONMENT 99ec85e6a0STim J. RobbinsThe 100ec85e6a0STim J. Robbins.Ev LANG , 101ec85e6a0STim J. Robbins.Ev LC_ALL 102ec85e6a0STim J. Robbinsand 103ec85e6a0STim J. Robbins.Ev LC_CTYPE 104ec85e6a0STim J. Robbinsenvironment variables affect the execution of 105ec85e6a0STim J. Robbins.Nm expand 106ec85e6a0STim J. Robbinsand 107ec85e6a0STim J. Robbins.Nm unexpand 108ec85e6a0STim J. Robbinsas described in 109ec85e6a0STim J. Robbins.Xr environ 7 . 110aca29625STim J. Robbins.Sh STANDARDS 111aca29625STim J. RobbinsThe 112aca29625STim J. Robbins.Nm expand 113aca29625STim J. Robbinsand 114aca29625STim J. Robbins.Nm unexpand 115aca29625STim J. Robbinsutilities conform to 116aca29625STim J. Robbins.St -p1003.1-2001 . 1179b50d902SRodney W. Grimes.Sh HISTORY 1189b50d902SRodney W. GrimesThe 119a2995dd0SPhilippe Charnier.Nm 1209b50d902SRodney W. Grimescommand appeared in 1219b50d902SRodney W. Grimes.Bx 3.0 . 122