morpheus-base

morpheus base system
git clone git://git.2f30.org/morpheus-base.git
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comm.1 (621B)


      1 .Dd January 18, 2015
      2 .Dt COMM 1 sbase\-VERSION
      3 .Sh NAME
      4 .Nm comm
      5 .Nd select or reject lines common to two files
      6 .Sh SYNOPSIS
      7 .Nm comm
      8 .Op Fl 123
      9 .Ar file1
     10 .Ar file2
     11 .Sh DESCRIPTION
     12 .Nm
     13 reads
     14 .Ar file1
     15 and
     16 .Ar file2,
     17 which should both be sorted lexically, and writes three text columns
     18 to stdout:
     19 .Bl -tag -width Ds
     20 .It 1
     21 Lines only in
     22 .Ar file1 .
     23 .It 2
     24 Lines only in
     25 .Ar file2 .
     26 .It 3
     27 Common lines.
     28 .El
     29 .Sh OPTIONS
     30 .Bl -tag -width Ds
     31 .It Fl 1 | Fl 2 | Fl 3
     32 Suppress column 1 | 2 | 3
     33 .El
     34 .Sh SEE ALSO
     35 .Xr cmp 1 ,
     36 .Xr sort 1 ,
     37 .Xr uniq 1
     38 .Sh STANDARDS
     39 The
     40 .Nm
     41 utility is compliant with the
     42 .St -p1003.1-2008
     43 specification.