[src/trunk]: src/share/man/man3 Add a note that rb(3) is preferred for new code.

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/990210246d99
branches:  trunk
changeset: 754593:990210246d99
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Wed May 05 06:24:43 2010 +0000

description:
Add a note that rb(3) is preferred for new code.

diffstat:

 share/man/man3/tree.3 |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r 6d089c743dd7 -r 990210246d99 share/man/man3/tree.3
--- a/share/man/man3/tree.3     Wed May 05 06:19:15 2010 +0000
+++ b/share/man/man3/tree.3     Wed May 05 06:24:43 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: tree.3,v 1.5 2009/02/14 22:07:04 dholland Exp $
+.\"    $NetBSD: tree.3,v 1.6 2010/05/05 06:24:43 jruoho Exp $
 .\"    $OpenBSD: tree.3,v 1.9 2003/05/20 09:13:38 jmc Exp $
 .\"/*
 .\" * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -29,7 +29,7 @@
 .\" * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\" */
-.Dd February 14, 2009
+.Dd May 5, 2010
 .Dt TREE 3
 .Os
 .Sh NAME
@@ -131,6 +131,12 @@
 .Ft "struct TYPE *"
 .Fn RB_REMOVE "NAME" "RB_HEAD *head" "struct TYPE *elm"
 .Sh DESCRIPTION
+.Bf -symbolic
+This is a legacy interface; for new code,
+.Xr rb 3
+is preferred.
+.Ef
+.Pp
 These macros define data structures for different types of trees:
 splay trees and red-black trees.
 .Pp