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--- old/usr/src/man/man1/comm.1
+++ new/usr/src/man/man1/comm.1
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46 -.\"
47 -.TH COMM 1 "Mar 3, 2004"
48 -.SH NAME
49 -comm \- select or reject lines common to two files
50 -.SH SYNOPSIS
51 -.LP
52 -.nf
53 -\fBcomm\fR [\fB-123\fR] \fIfile1\fR \fIfile2\fR
54 -.fi
55 -
56 -.SH DESCRIPTION
57 -.sp
58 -.LP
59 -The \fBcomm\fR utility reads \fIfile1\fR and \fIfile2\fR, which must be ordered
60 -in the current collating sequence, and produces three text columns as output:
61 -lines only in \fIfile1\fR; lines only in \fIfile2\fR; and lines in both files.
62 -.sp
63 -.LP
46 +.\" Copyright 2021 OmniOS Community Edition (OmniOSce) Association.
47 +.Dd Feb 9, 2021
48 +.Dt COMM 1
49 +.Os
50 +.Sh NAME
51 +.Nm comm
52 +.Nd select or reject lines common to two files
53 +.Sh SYNOPSIS
54 +.Nm
55 +.Op Fl 123
56 +.Ar file1 file2
57 +.Sh DESCRIPTION
58 +The
59 +.Nm
60 +utility reads
61 +.Ar file1
62 +and
63 +.Ar file2 ,
64 +which must be ordered in the current collating sequence, and produces three
65 +text columns as output:
66 +.Bl -bullet -offset Ds
67 +.It
68 +lines only in
69 +.Ar file1 ;
70 +.It
71 +lines only in
72 +.Ar file2 ;
73 +.It
74 +lines in both files.
75 +.El
76 +.Pp
64 77 If the input files were ordered according to the collating sequence of the
65 78 current locale, the lines written will be in the collating sequence of the
66 -original lines. If not, the results are unspecified.
67 -.SH OPTIONS
68 -.sp
69 -.LP
79 +original lines.
80 +If not, the results are unspecified.
81 +.Pp
82 +If either
83 +.Ar file1
84 +or
85 +.Ar file2
86 +is
87 +.Ar \(mi ,
88 +.Nm
89 +uses standard input starting at the current location.
90 +.Sh OPTIONS
70 91 The following options are supported:
71 -.sp
72 -.ne 2
73 -.na
74 -\fB\fB-1\fR\fR
75 -.ad
76 -.RS 6n
77 -Suppresses the output column of lines unique to \fIfile1\fR.
78 -.RE
79 -
80 -.sp
81 -.ne 2
82 -.na
83 -\fB\fB-2\fR\fR
84 -.ad
85 -.RS 6n
86 -Suppresses the output column of lines unique to \fIfile2\fR.
87 -.RE
88 -
89 -.sp
90 -.ne 2
91 -.na
92 -\fB\fB-3\fR\fR
93 -.ad
94 -.RS 6n
95 -Suppresses the output column of lines duplicated in \fIfile1\fR and
96 -\fIfile2\fR.
97 -.RE
98 -
99 -.SH OPERANDS
100 -.sp
101 -.LP
92 +.Bl -tag -width Ar
93 +.It Fl 1
94 +Suppresses the output column of lines unique to
95 +.Ar file1 .
96 +.It Fl 2
97 +Suppresses the output column of lines unique to
98 +.Ar file2 .
99 +.It Fl 3
100 +Suppresses the output column of lines common to both
101 +.Ar file1
102 +and
103 +.Ar file2 .
104 +.El
105 +.Sh OPERANDS
102 106 The following operands are supported:
103 -.sp
104 -.ne 2
105 -.na
106 -\fB\fIfile1\fR\fR
107 -.ad
108 -.RS 9n
109 -A path name of the first file to be compared. If \fIfile1\fR is \fB\(mi\fR, the
110 -standard input is used.
111 -.RE
112 -
113 -.sp
114 -.ne 2
115 -.na
116 -\fB\fIfile2\fR\fR
117 -.ad
118 -.RS 9n
119 -A path name of the second file to be compared. If \fIfile2\fR is \fB\(mi\fR,
107 +.Bl -tag -width Ar
108 +.It Ar file1
109 +A path name of the first file to be compared.
110 +If
111 +.Ar file1
112 +is
113 +.Em \(mi ,
120 114 the standard input is used.
121 -.RE
122 -
123 -.SH USAGE
124 -.sp
125 -.LP
126 -See \fBlargefile\fR(5) for the description of the behavior of \fBcomm\fR when
127 -encountering files greater than or equal to 2 Gbyte ( 2^31 bytes).
128 -.SH EXAMPLES
129 -.LP
130 -\fBExample 1 \fRPrinting a list of utilities specified by files
131 -.sp
132 -.LP
133 -If \fIfile1\fR, \fIfile2\fR, and \fIfile3\fR each contain a sorted list of
134 -utilities, the command
135 -
136 -.sp
137 -.in +2
138 -.nf
139 -example% \fBcomm -23 file1 file2 | comm -23 - file3\fR
140 -.fi
141 -.in -2
142 -.sp
143 -
144 -.sp
145 -.LP
146 -prints a list of utilities in \fIfile1\fR not specified by either of the other
147 -files. The entry:
148 -
149 -.sp
150 -.in +2
151 -.nf
152 -example% \fBcomm -12 file1 file2 | comm -12 - file3\fR
153 -.fi
154 -.in -2
155 -.sp
156 -
157 -.sp
158 -.LP
159 -prints a list of utilities specified by all three files. And the entry:
160 -
161 -.sp
162 -.in +2
163 -.nf
164 -example% \fBcomm -12 file2 file3 | comm -23 -file1\fR
165 -.fi
166 -.in -2
167 -.sp
168 -
169 -.sp
170 -.LP
171 -prints a list of utilities specified by both \fIfile2\fR and \fIfile3\fR, but
172 -not specified in \fIfile1\fR.
173 -
174 -.SH ENVIRONMENT VARIABLES
175 -.sp
176 -.LP
177 -See \fBenviron\fR(5) for descriptions of the following environment variables
178 -that affect the execution of \fBcomm\fR: \fBLANG\fR, \fBLC_ALL\fR,
179 -\fBLC_COLLATE\fR, \fBLC_CTYPE\fR, \fBLC_MESSAGES\fR, and \fBNLSPATH\fR.
180 -.SH EXIT STATUS
181 -.sp
182 -.LP
115 +.It Ar file2
116 +A path name of the second file to be compared.
117 +If
118 +.Ar file1
119 +is
120 +.Em \(mi ,
121 +the standard input is used.
122 +.El
123 +.Sh EXIT STATUS
183 124 The following exit values are returned:
184 -.sp
185 -.ne 2
186 -.na
187 -\fB\fB0\fR\fR
188 -.ad
189 -.RS 6n
125 +.Bl -tag -width Ds
126 +.It Sy 0
190 127 All input files were successfully output as specified.
191 -.RE
192 -
193 -.sp
194 -.ne 2
195 -.na
196 -\fB\fB>0\fR\fR
197 -.ad
198 -.RS 6n
128 +.It Sy >0
199 129 An error occurred.
200 -.RE
201 -
202 -.SH ATTRIBUTES
203 -.sp
204 -.LP
205 -See \fBattributes\fR(5) for descriptions of the following attributes:
206 -.sp
207 -
208 -.sp
209 -.TS
210 -box;
211 -c | c
212 -l | l .
213 -ATTRIBUTE TYPE ATTRIBUTE VALUE
214 -_
215 -CSI enabled
216 -_
217 -Interface Stability Standard
218 -.TE
219 -
220 -.SH SEE ALSO
221 -.sp
222 -.LP
223 -\fBcmp\fR(1), \fBdiff\fR(1), \fBsort\fR(1), \fBuniq\fR(1), \fBattributes\fR(5),
224 -\fBenviron\fR(5), \fBlargefile\fR(5), \fBstandards\fR(5)
130 +.El
131 +.Sh EXAMPLES
132 +.Bl -tag -width 6
133 +.It Sy Example 1 No Printing a list of utilities specified by files
134 +.Pp
135 +If
136 +.Ar file1 ,
137 +.Ar file2 ,
138 +and
139 +.Ar file3
140 +each contain a sorted list of utilities, the command
141 +.Bd -literal
142 + $ comm -23 file1 file2 | comm -23 - file3
143 +.Ed
144 +.Pp
145 +prints a list of utilities in
146 +.Ar file1
147 +not specified by either of the other files.
148 +.Pp
149 +The command:
150 +.Bd -literal
151 + $ comm -12 file1 file2 | comm -12 - file3
152 +.Ed
153 +.Pp
154 +prints a list of utilities specified by all three files; and the command:
155 +.Bd -literal
156 + $ comm -12 file2 file3 | comm -23 -file1
157 +.Ed
158 +.Pp
159 +prints a list of utilities specified by both
160 +.Ar file2
161 +and
162 +.Ar file3 ,
163 +but not specified in
164 +.Ar file1 .
165 +.El
166 +.Sh ENVIRONMENT VARIABLES
167 +See
168 +.Xr environ 5
169 +for descriptions of the following environment variables
170 +that affect the execution of
171 +.Nm :
172 +.Ev LANG ,
173 +.Ev LC_ALL ,
174 +.Ev LC_COLLATE ,
175 +.Ev LC_CTYPE ,
176 +.Ev LC_MESSAGES ,
177 +.Ev LC_NUMERIC ,
178 +and
179 +.Ev NLSPATH .
180 +.Sh INTERFACE STABILITY
181 +The command line interface of
182 +.Nm
183 +is
184 +.Sy Committed .
185 +The output of
186 +.Nm
187 +is
188 +.Sy Committed .
189 +.Sh SEE ALSO
190 +.Xr cmp 1 ,
191 +.Xr diff 1 ,
192 +.Xr sort 1 ,
193 +.Xr uniq 1 ,
194 +.Xr attributes 5 ,
195 +.Xr environ 5 ,
196 +.Xr largefile 5 ,
197 +.Xr standards 5
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