COHERENT manpages
This page displays the COHERENT manpage for comm [Print common lines].
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comm -- Command Print common lines comm [ -123 ] file1 file2 The command comm prints the lines unique to file1 in the first column, the lines unique to file2 in the second column, and the lines common to both in the third. Both file1 and file2 should be sorted in ASCII order. Any or all columns may be suppressed by indicating the column or columns to suppress in the optional flag. The file `-' means standard input. See Also cmp, commands, diff, sort, uniq