tcomm.1 - plan9port - [fork] Plan 9 from user space
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       tcomm.1 (665B)
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            1 .TH COMM 1 
            2 .CT 1 files
            3 .SH NAME
            4 comm \- select or reject lines common to two sorted files
            5 .SH SYNOPSIS
            6 .B comm
            7 [
            8 .B -123
            9 ]
           10 .I file1 file2
           11 .SH DESCRIPTION
           12 .I Comm
           13 reads
           14 .I file1
           15 and
           16 .IR file2 ,
           17 which are in lexicographical order,
           18 and produces a three column output: lines only in
           19 .IR file1 ;
           20 lines only in
           21 .IR file2 ;
           22 and lines in both files.
           23 The file name
           24 .L -
           25 means the standard input.
           26 .PP
           27 Flag
           28 .LR 1 ,
           29 .LR 2 ,
           30 or
           31 .LR 3
           32 suppresses printing of the corresponding
           33 column.
           34 .SH EXAMPLE
           35 .TP
           36 .EX
           37 comm -12 file1 file2
           38 .EE
           39 .IP
           40 Print lines common to two sorted files.
           41 .SH SOURCE
           42 .B \*9/src/cmd/comm.c
           43 .SH "SEE ALSO"
           44 .MR sort (1) ,
           45 .IR cmp (1), 
           46 .IR diff (1), 
           47 .MR uniq (1)