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.\"	$NetBSD: colrm.1,v 1.8 2012/05/12 14:52:57 reed Exp $
.\"
.\" 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. 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.
.\"
.\"     @(#)colrm.1	8.1 (Berkeley) 6/6/93
.\"
.Dd June 6, 1993
.Dt COLRM 1
.Os
.Sh NAME
.Nm colrm
.Nd remove columns from a file
.Sh SYNOPSIS
.Nm
.Op Ar start Op Ar stop
.Sh DESCRIPTION
.Nm
removes selected columns from the lines of a file.
A column is defined as a single character in a line.
Input is read from the standard input.
Output is written to the standard output.
.Pp
If only the
.Ar start
column is specified, columns numbered less than the
.Ar start
column will be written.
If both
.Ar start
and
.Ar stop
columns are specified, columns numbered less than the
.Ar start
column
or greater than the
.Ar stop
column will be written.
Column numbering starts with one, not zero.
.Pp
Tab characters increment the column count to the next multiple of eight.
Backspace characters decrement the column count by one.
.Sh SEE ALSO
.Xr awk 1 ,
.Xr column 1 ,
.Xr cut 1 ,
.Xr paste 1
.Sh HISTORY
The
.Nm
command appeared in
.Bx 1 .
It was completely rewritten for
.Bx 4.4 .
NetWalker. Those attached to GPIO bus.hkenken 2014-04-09delete trailing whitespacehkenken 2014-04-09NetWalker kernels boot again.hkenken 2014-03-29Add optical joystick support for NetWalker.hkenken 2014-03-16Change (mostly mechanically) every cdevsw/bdevsw I can find to usedholland 2014-01-24use initarm_common()hkenken 2014-01-23use ukbd_cnattach()hkenken 2013-08-18<arm/locore.h> fallout (fixes some include ordering errors)matt 2012-09-22Don't use an asm in pmap_activate to update the TTBR, use cpu_setttb insteadmatt 2012-08-29Since the PMC cycle counter is started in cpufunc no reason to do so here.matt 2012-08-16Move the standard definitions of the {UND,IRQ,FIQ,ABT}_STACK_SIZE tomatt 2012-07-29Fix more -fno-common fallout.matt 2012-04-17Support i.MX51's LCD framebuffer on Netwalker.bsh 2012-04-15set same values to IOMUX registers as the linux kernel does.bsh 2012-04-15initialize one more pin for USB Host1.bsh 2012-04-15delete many definitions like MUX_PIN_foo.bsh 2011-07-01#include <sys/bus.h> instead of <machine/bus.h>.dyoung 2011-06-30dependant -> dependentwiz 2011-01-31Add RCSID when needed.matt 2010-12-09adapt to changes in imx51reg.hbsh 2010-12-09support USB on NetWalkerbsh 2010-11-28As md(4) no longer has "needs-count" there is no "md.h" anymore.hannken 2010-11-13Sharp NetWalker PC-Z1 support by SHIMIZU Ryo, Hashimoto Kenichi, and me.bsh