comm.1 - sbase - suckless unix tools
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       comm.1 (554B)
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            1 .Dd October 8, 2015
            2 .Dt COMM 1
            3 .Os sbase
            4 .Sh NAME
            5 .Nm comm
            6 .Nd select or reject lines common to two files
            7 .Sh SYNOPSIS
            8 .Nm
            9 .Op Fl 123
           10 .Ar file1
           11 .Ar file2
           12 .Sh DESCRIPTION
           13 .Nm
           14 reads
           15 .Ar file1
           16 and
           17 .Ar file2 ,
           18 which should both be sorted lexically, and writes three text columns
           19 to stdout:
           20 .Bl -tag -width Ds
           21 .It 1
           22 Lines only in
           23 .Ar file1 .
           24 .It 2
           25 Lines only in
           26 .Ar file2 .
           27 .It 3
           28 Common lines.
           29 .El
           30 .Sh OPTIONS
           31 .Bl -tag -width Ds
           32 .It Fl 1 | Fl 2 | Fl 3
           33 Suppress column 1 | 2 | 3
           34 .El
           35 .Sh SEE ALSO
           36 .Xr cmp 1 ,
           37 .Xr sort 1 ,
           38 .Xr uniq 1
           39 .Sh STANDARDS
           40 POSIX.1-2013.