xref: /openbsd/usr.bin/column/column.1 (revision 07ea8d15)
1.\"	$OpenBSD: column.1,v 1.2 1996/06/26 05:32:15 deraadt Exp $
2.\"	$NetBSD: column.1,v 1.3 1995/03/26 09:08:28 glass Exp $
3.\"
4.\" Copyright (c) 1989, 1990, 1993
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35.\"     @(#)column.1	8.1 (Berkeley) 6/6/93
36.\"
37.Dd June 6, 1993
38.Os
39.Dt COLUMN 1
40.Sh NAME
41.Nm column
42.Nd columnate lists
43.Sh SYNOPSIS
44.Nm column
45.Op Fl tx
46.Op Fl c Ar columns
47.Op Fl s Ar sep
48.Op Ar
49.Sh DESCRIPTION
50The
51.Nm column
52utility formats its input into multiple columns.
53Rows are filled before columns.
54Input is taken from
55.Ar file
56operands, or, by default, from the standard input.
57Empty lines are ignored.
58.Pp
59The options are as follows:
60.Bl -tag -width Ds
61.It Fl c
62Output is formatted for a display
63.Ar columns
64wide.
65.It Fl s
66Specify a set of characters to be used to delimit columns for the
67.Fl t
68option.
69.It Fl t
70Determine the number of columns the input contains and create a table.
71Columns are delimited with whitespace, by default, or with the characters
72supplied using the
73.Fl s
74option.
75Useful for pretty-printing displays.
76.It Fl x
77Fill columns before filling rows.
78.El
79.Pp
80.Nm Column
81exits 0 on success, >0 if an error occurred.
82.Sh ENVIRONMENT
83.Bl -tag -width COLUMNS
84.It Ev COLUMNS
85The environment variable
86.Ev COLUMNS
87is used to determine the size of
88the screen if no other information is available.
89.El
90.Sh EXAMPLES
91.Dl (printf \&"PERM LINKS OWNER SIZE MONTH DAY HH:MM/YEAR NAME\en\&"\ \&;\ \&\e
92.Dl ls -l \&| sed 1d) \&| column -t
93.Sh SEE ALSO
94.Xr colrm 1 ,
95.Xr ls 1 ,
96.Xr paste 1 ,
97.Xr sort 1
98.Sh HISTORY
99The
100.Nm
101command appeared in
102.Bx 4.3 Reno .
103