xref: /openbsd/usr.bin/paste/paste.1 (revision 133306f0)
1.\"	$OpenBSD: paste.1,v 1.6 2000/11/09 17:52:29 aaron Exp $
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3.\" Copyright (c) 1989, 1990 The Regents of the University of California.
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6.\" This code is derived from software contributed to Berkeley by
7.\" Adam S. Moskowitz and the Institute of Electrical and Electronics
8.\" Engineers, Inc.
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20.\"	This product includes software developed by the University of
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38.\"	from: @(#)paste.1	5.6 (Berkeley) 7/27/91
39.\"
40.Dd July 27, 1991
41.Dt PASTE 1
42.Os
43.Sh NAME
44.Nm paste
45.Nd merge corresponding or subsequent lines of files
46.Sh SYNOPSIS
47.Nm paste
48.Op Fl s
49.Op Fl d Ar list
50.Ar file Op Ar ...
51.Sh DESCRIPTION
52The
53.Nm paste
54utility concatenates the corresponding lines of the given input files,
55replacing all but the last file's newline characters with a single tab
56character, and writes the resulting lines to standard output.
57If end-of-file is reached on an input file while other input files
58still contain data, the file is treated as if it were an endless source
59of empty lines.
60.Pp
61The options are as follows:
62.Bl -tag -width Ds
63.It Fl d Ar list
64Use one or more of the provided characters to replace the newline
65characters instead of the default tab.
66The characters in
67.Ar list
68are used circularly, i.e., when
69.Ar list
70is exhausted the first character from
71.Ar list
72is reused.
73This continues until a line from the last input file (in default operation)
74or the last line in each file (using the
75.Fl s
76option) is displayed, at which
77time
78.Nm paste
79begins selecting characters from the beginning of
80.Ar list
81again.
82.Pp
83The following special characters can also be used in list:
84.Pp
85.Bl -tag -width flag -compact
86.It Li \en
87newline character
88.It Li \et
89tab character
90.It Li \e\e
91backslash character
92.It Li \e0
93empty string (not a null character)
94.El
95.Pp
96Any other character preceded by a backslash is equivalent to the
97character itself.
98.It Fl s
99Concatenate all of the lines of each separate input file in command line
100order.
101The newline character of every line except the last line in each input
102file is replaced with the tab character, unless otherwise specified by
103the
104.Fl d
105option.
106.El
107.Pp
108If
109.Dq -
110is specified for one or more of the input files, the standard
111input is used; standard input is read one line at a time, circularly,
112for each instance of
113.Dq - .
114.Pp
115The
116.Nm paste
117utility exits 0 on success or >0 if an error occurred.
118.Sh SEE ALSO
119.Xr cut 1
120.Sh STANDARDS
121The
122.Nm paste
123utility is expected to be
124.St -p1003.2
125compatible.
126