===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/uniq/uniq.1,v
retrieving revision 1.19
retrieving revision 1.20
diff -c -r1.19 -r1.20
*** src/usr.bin/uniq/uniq.1	2016/10/24 13:46:58	1.19
--- src/usr.bin/uniq/uniq.1	2017/12/21 10:05:59	1.20
***************
*** 1,4 ****
! .\"	$OpenBSD: uniq.1,v 1.19 2016/10/24 13:46:58 schwarze Exp $
  .\"	$NetBSD: uniq.1,v 1.5 1994/12/06 07:51:15 jtc Exp $
  .\"
  .\" Copyright (c) 1991, 1993
--- 1,4 ----
! .\"	$OpenBSD: uniq.1,v 1.20 2017/12/21 10:05:59 tb Exp $
  .\"	$NetBSD: uniq.1,v 1.5 1994/12/06 07:51:15 jtc Exp $
  .\"
  .\" Copyright (c) 1991, 1993
***************
*** 33,39 ****
  .\"
  .\"     @(#)uniq.1	8.1 (Berkeley) 6/6/93
  .\"
! .Dd $Mdocdate: October 24 2016 $
  .Dt UNIQ 1
  .Os
  .Sh NAME
--- 33,39 ----
  .\"
  .\"     @(#)uniq.1	8.1 (Berkeley) 6/6/93
  .\"
! .Dd $Mdocdate: December 21 2017 $
  .Dt UNIQ 1
  .Os
  .Sh NAME
***************
*** 41,47 ****
  .Nd report or filter out repeated lines in a file
  .Sh SYNOPSIS
  .Nm uniq
! .Op Fl c
  .Op Fl d | u
  .Op Fl f Ar fields
  .Op Fl s Ar chars
--- 41,47 ----
  .Nd report or filter out repeated lines in a file
  .Sh SYNOPSIS
  .Nm uniq
! .Op Fl ci
  .Op Fl d | u
  .Op Fl f Ar fields
  .Op Fl s Ar chars
***************
*** 73,78 ****
--- 73,80 ----
  A field is a string of non-blank characters separated from adjacent fields
  by blanks, with blanks considered part of the following field.
  Field numbers are one based, i.e., the first field is field one.
+ .It Fl i
+ Case insensitive comparison of lines.
  .It Fl s Ar chars
  Ignore the first
  .Ar chars
***************
*** 138,150 ****
  .St -p1003.1-2008
  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
--- 140,154 ----
  .St -p1003.1-2008
  specification.
  .Pp
! The
! .Fl i
! option and the use of
  .Fl c
  in conjunction with
  .Fl d
  or
  .Fl u
! are extensions to that specification.
  .Pp
  The historic
  .Cm + Ns Ar number