From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- text_cmds/expand/expand.1 | 118 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 text_cmds/expand/expand.1 (limited to 'text_cmds/expand/expand.1') diff --git a/text_cmds/expand/expand.1 b/text_cmds/expand/expand.1 new file mode 100644 index 0000000..4fb5b07 --- /dev/null +++ b/text_cmds/expand/expand.1 @@ -0,0 +1,118 @@ +.\" Copyright (c) 1980, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)expand.1 8.1 (Berkeley) 6/9/93 +.\" $FreeBSD: src/usr.bin/expand/expand.1,v 1.15 2006/10/13 16:22:24 ru Exp $ +.\" +.Dd October 13, 2006 +.Dt EXPAND 1 +.Os +.Sh NAME +.Nm expand , +.Nm unexpand +.Nd expand tabs to spaces, and vice versa +.Sh SYNOPSIS +.Nm +.Oo +.Fl t +.Sm off +.Ar tab1 , tab2 , ... , tabn +.Sm on +.Oc +.Op Ar +.Nm unexpand +.Oo +.Fl a | t +.Sm off +.Ar tab1 , tab2 , ... , tabn +.Sm on +.Oc +.Op Ar +.Sh DESCRIPTION +The +.Nm +utility processes the named files or the standard input writing +the standard output with tabs changed into blanks. +Backspace characters are preserved into the output and decrement +the column count for tab calculations. +The +.Nm +utility is useful for pre-processing character files +(before sorting, looking at specific columns, etc.) that +contain tabs. +.Pp +The +.Nm unexpand +utility puts tabs back into the data from the standard input or the named +files and writes the result on the standard output. +.Pp +The following options are available: +.Bl -tag -width indent +.It Fl a +.Nm ( unexpand +only.) +By default, only leading blanks and tabs +are reconverted to maximal strings of tabs. +If the +.Fl a +option is given, then tabs are inserted whenever they would compress the +resultant file by replacing two or more characters. +.It Fl t Sm Ar tab1 , tab2 , ... , tabn Sm +Set tab stops at column positions +.Ar tab1 , tab2 , ... , tabn . +If only a single number is given, tab stops are set that number of +column positions apart instead of the default number of 8. +.El +.Sh ENVIRONMENT +The +.Ev LANG , LC_ALL +and +.Ev LC_CTYPE +environment variables affect the execution of +.Nm +and +.Nm unexpand +as described in +.Xr environ 7 . +.Sh EXIT STATUS +.Ex -std expand unexpand +.Sh STANDARDS +The +.Nm +and +.Nm unexpand +utilities conform to +.St -p1003.1-2001 . +.Sh HISTORY +The +.Nm +command appeared in +.Bx 3.0 . -- cgit v1.2.3-56-ge451