Name
column — columnate lists
Synopsis
column [−tx] [ −c columns ] [ −s sep ] [ file... ]
DESCRIPTION
The column
utility formats its input into multiple columns. Rows are
filled before columns. Input is taken from file operands, or, by default,
from the standard input. Empty lines are ignored.
The options are as follows:
−c-
Output is formatted for a display columns wide.
−s-
Specify a set of characters to be used to delimit
columns for the −t
option.
−t-
Determine the number of columns the input contains
and create a table. Columns are delimited with
whitespace, by default, or with the characters supplied
using the −s option. Useful
for pretty-printing displays.
−x-
Fill columns before filling rows.
Column exits 0
on success, >0 if an error occurred.
ENVIRONMENT
COLUMNS-
The environment variable COLUMNS is used to determine the size
of the screen if no other information is available.
HISTORY
The command appeared in BSD4.3-Reno.
Copyright (c) 1989, 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.
@(#)column.1
8.1 (Berkeley) 6/6/93
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