1 cfa37a7b 2004-04-10 devnull .TH COMM 1 
 2 cfa37a7b 2004-04-10 devnull .CT 1 files
 3 cfa37a7b 2004-04-10 devnull .SH NAME
 4 cfa37a7b 2004-04-10 devnull comm \- select or reject lines common to two sorted files
 5 cfa37a7b 2004-04-10 devnull .SH SYNOPSIS
 6 cfa37a7b 2004-04-10 devnull .B comm
 7 cfa37a7b 2004-04-10 devnull [
 8 cfa37a7b 2004-04-10 devnull .B -123
 9 cfa37a7b 2004-04-10 devnull ]
10 cfa37a7b 2004-04-10 devnull .I file1 file2
11 cfa37a7b 2004-04-10 devnull .SH DESCRIPTION
12 cfa37a7b 2004-04-10 devnull .I Comm
13 cfa37a7b 2004-04-10 devnull reads
14 cfa37a7b 2004-04-10 devnull .I file1
15 cfa37a7b 2004-04-10 devnull and
16 cfa37a7b 2004-04-10 devnull .IR file2 ,
17 cfa37a7b 2004-04-10 devnull which are in lexicographical order,
18 cfa37a7b 2004-04-10 devnull and produces a three column output: lines only in
19 cfa37a7b 2004-04-10 devnull .IR file1 ;
20 cfa37a7b 2004-04-10 devnull lines only in
21 cfa37a7b 2004-04-10 devnull .IR file2 ;
22 cfa37a7b 2004-04-10 devnull and lines in both files.
23 cfa37a7b 2004-04-10 devnull The file name
24 cfa37a7b 2004-04-10 devnull .L -
25 cfa37a7b 2004-04-10 devnull means the standard input.
26 cfa37a7b 2004-04-10 devnull .PP
27 cfa37a7b 2004-04-10 devnull Flag
28 cfa37a7b 2004-04-10 devnull .LR 1 ,
29 cfa37a7b 2004-04-10 devnull .LR 2 ,
30 cfa37a7b 2004-04-10 devnull or
31 cfa37a7b 2004-04-10 devnull .LR 3
32 cfa37a7b 2004-04-10 devnull suppresses printing of the corresponding
33 cfa37a7b 2004-04-10 devnull column.
34 cfa37a7b 2004-04-10 devnull .SH EXAMPLE
35 cfa37a7b 2004-04-10 devnull .TP
36 cfa37a7b 2004-04-10 devnull .EX
37 cfa37a7b 2004-04-10 devnull comm -12 file1 file2
38 cfa37a7b 2004-04-10 devnull .EE
39 cfa37a7b 2004-04-10 devnull .IP
40 cfa37a7b 2004-04-10 devnull Print lines common to two sorted files.
41 cfa37a7b 2004-04-10 devnull .SH SOURCE
42 c3674de4 2005-01-11 devnull .B \*9/src/cmd/comm.c
43 cfa37a7b 2004-04-10 devnull .SH "SEE ALSO"
44 d32deab1 2020-08-16 rsc .MR sort (1) ,
45 cfa37a7b 2004-04-10 devnull .IR cmp (1), 
46 cfa37a7b 2004-04-10 devnull .IR diff (1), 
47 d32deab1 2020-08-16 rsc .MR uniq (1)