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33 .\" @(#)cut.1 8.1 (Berkeley) 6/6/93
40 .Nd select portions of each line of a file
57 utility selects portions of each line (as specified by
61 and writes them to the
65 argument is a single dash
69 arguments were specified, lines are read from the standard input.
70 The items specified by
72 can be in terms of column position or in terms of fields delimited
73 by a special character.
74 Column numbering starts from 1.
77 is a comma or whitespace separated set of increasing numbers and/or
79 Number ranges consist of a number, a dash
82 and select the fields or columns from the first number to the second,
84 Numbers or number ranges may be preceded by a dash, which selects all
85 fields or columns from 1 to the first number.
86 Numbers or number ranges may be followed by a dash, which selects all
87 fields or columns from the last number to the end of the line.
88 Numbers and number ranges may be repeated, overlapping, and in any order.
89 It is not an error to select fields or columns not present in the
92 The options are as follows:
97 specifies byte positions.
101 specifies character positions.
103 Use the first character of
105 as the field delimiter character.
112 specifies fields, separated by the field delimiter character.
113 The selected fields are output,
114 separated by the field delimiter character.
116 Do not split multi-byte characters.
118 Suppresses lines with no field delimiter characters.
119 Unless specified, lines with no delimiters are passed through unmodified.
123 exits 0 on success, 1 if an error occurred.