COMM(1) General Commands Manual COMM(1)
NAME
comm - select or reject lines common to two sorted files
SYNOPSIS
comm [ -123 ] file1 file2
DESCRIPTION
Comm reads file1 and file2, which are in lexicographical order, and produces a three column output: lines only in file1; lines only in
file2; and lines in both files. The file name means the standard input.
Flag or suppresses printing of the corresponding column.
EXAMPLE
comm -12 file1 file2
Print lines common to two sorted files.
SOURCE
/sys/src/cmd/comm.c
SEE ALSO
sort(1), cmp(1), diff(1), uniq(1)
COMM(1)
