===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/uniq/uniq.1,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- src/usr.bin/uniq/uniq.1	2007/11/09 20:04:03	1.13
+++ src/usr.bin/uniq/uniq.1	2007/11/11 17:50:29	1.14
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: uniq.1,v 1.13 2007/11/09 20:04:03 kili Exp $
+.\"	$OpenBSD: uniq.1,v 1.14 2007/11/11 17:50:29 kili Exp $
 .\"	$NetBSD: uniq.1,v 1.5 1994/12/06 07:51:15 jtc Exp $
 .\"
 .\" Copyright (c) 1991, 1993
@@ -33,7 +33,7 @@
 .\"
 .\"     @(#)uniq.1	8.1 (Berkeley) 6/6/93
 .\"
-.Dd $Mdocdate: November 9 2007 $
+.Dd $Mdocdate: November 11 2007 $
 .Dt UNIQ 1
 .Os
 .Sh NAME
@@ -41,7 +41,8 @@
 .Nd report or filter out repeated lines in a file
 .Sh SYNOPSIS
 .Nm uniq
-.Op Fl c | d | u
+.Op Fl c
+.Op Fl d | u
 .Op Fl f Ar fields
 .Op Fl s Ar chars
 .Oo
@@ -125,6 +126,14 @@
 utility is compliant with the
 .St -p1003.1-2004
 specification.
+.Pp
+The use of
+.Fl c
+in conjunction with
+.Fl d
+or
+.Fl u
+is an extension to that specification.
 .Pp
 The historic
 .Cm + Ns Ar number