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- COMM(1L) COMM(1L)
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- NAME
- comm - compare two sorted files line by line
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- SYNOPSIS
- comm [-123] file1 file2
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- DESCRIPTION
- This manual page documents the GNU version of comm. comm
- prints lines that are common, and lines that are unique, to
- two input files. The two files must be sorted before comm
- can be used. The file name `-' means the standard input.
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- With no options, comm produces three column output. Column
- one contains lines unique to _✓f_✓i_✓l_✓e_✓1, column two contains
- lines unique to _✓f_✓i_✓l_✓e_✓2, and column three contains lines com-
- mon to both files.
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- OPTIONS
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- The options -_✓1, -_✓2, and -_✓3 suppress printing of the
- corresponding columns.
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- Page 1
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