summaryrefslogtreecommitdiff
path: root/util/sbase/comm.1
diff options
context:
space:
mode:
Diffstat (limited to 'util/sbase/comm.1')
-rw-r--r--util/sbase/comm.140
1 files changed, 40 insertions, 0 deletions
diff --git a/util/sbase/comm.1 b/util/sbase/comm.1
new file mode 100644
index 00000000..5df70c2c
--- /dev/null
+++ b/util/sbase/comm.1
@@ -0,0 +1,40 @@
+.Dd October 8, 2015
+.Dt COMM 1
+.Os sbase
+.Sh NAME
+.Nm comm
+.Nd select or reject lines common to two files
+.Sh SYNOPSIS
+.Nm
+.Op Fl 123
+.Ar file1
+.Ar file2
+.Sh DESCRIPTION
+.Nm
+reads
+.Ar file1
+and
+.Ar file2 ,
+which should both be sorted lexically, and writes three text columns
+to stdout:
+.Bl -tag -width Ds
+.It 1
+Lines only in
+.Ar file1 .
+.It 2
+Lines only in
+.Ar file2 .
+.It 3
+Common lines.
+.El
+.Sh OPTIONS
+.Bl -tag -width Ds
+.It Fl 1 | Fl 2 | Fl 3
+Suppress column 1 | 2 | 3
+.El
+.Sh SEE ALSO
+.Xr cmp 1 ,
+.Xr sort 1 ,
+.Xr uniq 1
+.Sh STANDARDS
+POSIX.1-2013.