Correct the history of apropos(1), whatis(1) and whereis(1): These

utilities were already part of 2BSD. Also credit Bill Joy as the author.
Document the HISTORY of options.
Say a bit more about the fate of whereis(1).
All information found on http://minnie.tuhs.org/cgi-bin/utree.pl
and in the OpenBSD, NetBSD, and FreeBSD CVS trees.
Using feedback from jmc@.

1 files changed, 17 insertions, 4 deletions

diff --git a/usr.bin/whatis/whatis.1 b/usr.bin/whatis/whatis.1
index 9af852900d1..7241a854b55 100644
--- a/usr.bin/whatis/whatis.1
+++ b/usr.bin/whatis/whatis.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: whatis.1,v 1.14 2007/08/06 19:16:06 sobrado Exp $
+.\"	$OpenBSD: whatis.1,v 1.15 2011/10/09 02:20:39 schwarze Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)whatis.1	8.1 (Berkeley) 6/6/93
 .\"
-.Dd $Mdocdate: August 6 2007 $
+.Dd $Mdocdate: October 9 2011 $
 .Dt WHATIS 1
 .Os
 .Sh NAME
@@ -114,5 +114,18 @@ configuration file
 .Sh HISTORY
 The
 .Nm
-command appeared in
-.Bx 3.0 .
+command first appeared in
+.Bx 2 .
+The
+.Fl M
+option first appeared in
+.Bx 4.3 Tahoe ;
+.Fl m
+in
+.Bx 4.3 Reno ;
+and
+.Fl C
+in
+.Nx 1.0 .
+.Sh AUTHORS
+.An Bill Joy