Sun Aug 26 14:13:50 2012 UTC ()
- improve punctuation;
- improve wording (explicitly mention the name of the optional
  additional arguments within the text, using macros as well);
- create separate section, and use `.Ex' macro, for exit status
  information;
- bump date.

Patch from Bug Hunting.


(wiz)
diff -r1.12 -r1.13 src/usr.bin/uniq/uniq.1
cvs diff -r1.12 -r1.13 src/usr.bin/uniq/uniq.1 (expand / switch to unified diff)

--- src/usr.bin/uniq/uniq.1 2010/10/06 06:43:26 1.12
+++ src/usr.bin/uniq/uniq.1 2012/08/26 14:13:50 1.13
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1.\" $NetBSD: uniq.1,v 1.12 2010/10/06 06:43:26 dholland Exp $ 1.\" $NetBSD: uniq.1,v 1.13 2012/08/26 14:13:50 wiz Exp $
2.\" 2.\"
3.\" Copyright (c) 1991, 1993 3.\" Copyright (c) 1991, 1993
4.\" The Regents of the University of California. All rights reserved. 4.\" The Regents of the University of California. All rights reserved.
5.\" 5.\"
6.\" This code is derived from software contributed to Berkeley by 6.\" This code is derived from software contributed to Berkeley by
7.\" the Institute of Electrical and Electronics Engineers, Inc. 7.\" the Institute of Electrical and Electronics Engineers, Inc.
8.\" 8.\"
9.\" Redistribution and use in source and binary forms, with or without 9.\" Redistribution and use in source and binary forms, with or without
10.\" modification, are permitted provided that the following conditions 10.\" modification, are permitted provided that the following conditions
11.\" are met: 11.\" are met:
12.\" 1. Redistributions of source code must retain the above copyright 12.\" 1. Redistributions of source code must retain the above copyright
13.\" notice, this list of conditions and the following disclaimer. 13.\" notice, this list of conditions and the following disclaimer.
14.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" 2. Redistributions in binary form must reproduce the above copyright
@@ -22,27 +22,27 @@ @@ -22,27 +22,27 @@
22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31.\" SUCH DAMAGE. 31.\" SUCH DAMAGE.
32.\" 32.\"
33.\" @(#)uniq.1 8.1 (Berkeley) 6/6/93 33.\" @(#)uniq.1 8.1 (Berkeley) 6/6/93
34.\" 34.\"
35.Dd January 6, 2007 35.Dd August 26, 2012
36.Dt UNIQ 1 36.Dt UNIQ 1
37.Os 37.Os
38.Sh NAME 38.Sh NAME
39.Nm uniq 39.Nm uniq
40.Nd report or filter out repeated lines in a file 40.Nd report or filter out repeated lines in a file
41.Sh SYNOPSIS 41.Sh SYNOPSIS
42.Nm 42.Nm
43.Op Fl cdu 43.Op Fl cdu
44.Op Fl f Ar fields 44.Op Fl f Ar fields
45.Op Fl s Ar chars 45.Op Fl s Ar chars
46.Oo 46.Oo
47.Ar input_file 47.Ar input_file
48.Op Ar output_file 48.Op Ar output_file
@@ -60,68 +60,70 @@ so it may be necessary to sort the files @@ -60,68 +60,70 @@ so it may be necessary to sort the files
60The following options are available: 60The following options are available:
61.Bl -tag -width Ds 61.Bl -tag -width Ds
62.It Fl c 62.It Fl c
63Precede each output line with the count of the number of times the line 63Precede each output line with the count of the number of times the line
64occurred in the input, followed by a single space. 64occurred in the input, followed by a single space.
65.It Fl d 65.It Fl d
66Don't output lines that are not repeated in the input. 66Don't output lines that are not repeated in the input.
67.It Fl f Ar fields 67.It Fl f Ar fields
68Ignore the first 68Ignore the first
69.Ar fields 69.Ar fields
70in each input line when doing comparisons. 70in each input line when doing comparisons.
71A field is a string of non-blank characters separated from adjacent fields 71A field is a string of non-blank characters separated from adjacent fields
72by blanks. 72by blanks.
73Field numbers are one based, i.e. the first field is field one. 73Field numbers are one based, i.e., the first field is field one.
74.It Fl s Ar chars 74.It Fl s Ar chars
75Ignore the first 75Ignore the first
76.Ar chars 76.Ar chars
77characters in each input line when doing comparisons. 77characters in each input line when doing comparisons.
78If specified in conjunction with the 78If specified in conjunction with the
79.Fl f 79.Fl f
80option, the first 80option, the first
81.Ar chars 81.Ar chars
82characters after the first 82characters after the first
83.Ar fields 83.Ar fields
84fields will be ignored. 84fields will be ignored.
85Character numbers are one based, i.e. the first character is character one. 85Character numbers are one based, i.e., the first character is character one.
86.It Fl u 86.It Fl u
87Don't output lines that are repeated in the input. 87Don't output lines that are repeated in the input.
88.\".It Fl Ns Ar n 88.\".It Fl Ns Ar n
89.\"(Deprecated; replaced by 89.\"(Deprecated; replaced by
90.\".Fl f ) . 90.\".Fl f ) .
91.\"Ignore the first n 91.\"Ignore the first n
92.\"fields on each input line when doing comparisons, 92.\"fields on each input line when doing comparisons,
93.\"where n is a number. 93.\"where n is a number.
94.\"A field is a string of non-blank 94.\"A field is a string of non-blank
95.\"characters separated from adjacent fields 95.\"characters separated from adjacent fields
96.\"by blanks. 96.\"by blanks.
97.\".It Cm \&\(pl Ns Ar n 97.\".It Cm \&\(pl Ns Ar n
98.\"(Deprecated; replaced by 98.\"(Deprecated; replaced by
99.\".Fl s ) . 99.\".Fl s ) .
100.\"Ignore the first 100.\"Ignore the first
101.\".Ar m 101.\".Ar m
102.\"characters when doing comparisons, where 102.\"characters when doing comparisons, where
103.\".Ar m 103.\".Ar m
104.\"is a 104.\"is a
105.\"number. 105.\"number.
106.El 106.El
107.Pp 107.Pp
108If additional arguments are specified on the command line, the first 108Additional arguments
109such argument is used as the name of an input file, the second is used 109.Ar input_file
110as the name of an output file. 110and
111.Pp 111.Ar output_file
112The 112may be specified on the command line,
113.Nm 113where the former is then used as the name of an input file,
114utility exits 0 on success, and \*[Gt]0 if an error occurs. 114and the latter as the name of an output file.
 115.Sh EXIT STATUS
 116.Ex -std
115.Sh COMPATIBILITY 117.Sh COMPATIBILITY
116The historic 118The historic
117.Cm \&\(pl Ns Ar number 119.Cm \&\(pl Ns Ar number
118and 120and
119.Fl Ns Ar number 121.Fl Ns Ar number
120options have been deprecated but are still supported in this implementation. 122options have been deprecated but are still supported in this implementation.
121.Sh SEE ALSO 123.Sh SEE ALSO
122.Xr sort 1 124.Xr sort 1
123.Sh STANDARDS 125.Sh STANDARDS
124The 126The
125.Nm 127.Nm
126utility is expected to be 128utility is expected to be
127.St -p1003.2 129.St -p1003.2