add a HISTORY section to fts(3).

diff proposed by an anonymous user on bugs@; tweaked by jmc@;
verified using the superb 4BSD collection at pdp-11.org.ru (thanks form@).

ok jmc@

1 files changed, 9 insertions, 2 deletions

diff --git a/lib/libc/gen/fts.3 b/lib/libc/gen/fts.3
index 88f646e7d28..cd6bdb78e5d 100644
--- a/lib/libc/gen/fts.3
+++ b/lib/libc/gen/fts.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fts.3,v 1.24 2008/10/19 13:23:16 jmc Exp $
+.\"	$OpenBSD: fts.3,v 1.25 2009/03/23 22:57:36 sobrado Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993, 1994
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)fts.3	8.5 (Berkeley) 4/16/94
 .\"
-.Dd $Mdocdate: October 19 2008 $
+.Dd $Mdocdate: March 23 2009 $
 .Dt FTS 3
 .Os
 .Sh NAME
@@ -757,3 +757,10 @@ The
 API is expected to be included in a future
 .St -p1003.1-88
 revision.
+.Sh HISTORY
+The
+.Nm
+functions first appeared in
+.Bx 4.3 Reno .
+The interface was revised in
+.Bx 4.4 .