Annotation of src/usr.bin/colrm/colrm.1, Revision 1.7
1.7 ! jmc 1: .\" $OpenBSD: colrm.1,v 1.6 2003/06/03 02:56:07 millert Exp $
1.1 deraadt 2: .\" $NetBSD: colrm.1,v 1.3 1995/03/26 09:04:01 glass Exp $
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31: .\" @(#)colrm.1 8.1 (Berkeley) 6/6/93
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1.7 ! jmc 33: .Dd $Mdocdate$
1.1 deraadt 34: .Dt COLRM 1
1.4 aaron 35: .Os
1.1 deraadt 36: .Sh NAME
37: .Nm colrm
38: .Nd remove columns from a file
39: .Sh SYNOPSIS
40: .Nm colrm
41: .Op Ar start Op Ar stop
42: .Sh DESCRIPTION
1.5 aaron 43: .Nm
1.1 deraadt 44: removes selected columns from the lines of a file.
45: A column is defined as a single character in a line.
46: Input is read from the standard input.
47: Output is written to the standard output.
48: .Pp
49: If only the
50: .Ar start
51: column is specified, columns numbered less than the
52: .Ar start
53: column will be written.
54: If both
55: .Ar start
56: and
57: .Ar stop
58: columns are specified, columns numbered less than the
59: .Ar start
60: column
61: or greater than the
62: .Ar stop
63: column will be written.
64: Column numbering starts with one, not zero.
65: .Pp
66: Tab characters increment the column count to the next multiple of eight.
67: Backspace characters decrement the column count by one.
68: .Sh SEE ALSO
69: .Xr awk 1 ,
70: .Xr column 1 ,
71: .Xr cut 1 ,
72: .Xr paste 1
73: .Sh HISTORY
74: The
1.5 aaron 75: .Nm
1.4 aaron 76: command appeared in
1.1 deraadt 77: .Bx 3.0 .