mutex.9: add a small detail to the history section

This commit is contained in:
gutteridge 2023-02-01 03:27:45 +00:00
parent 96dad784b6
commit d9df1d8cf6
1 changed files with 4 additions and 1 deletions

View File

@ -1,4 +1,4 @@
.\" $NetBSD: mutex.9,v 1.34 2022/12/19 00:41:45 uwe Exp $
.\" $NetBSD: mutex.9,v 1.35 2023/02/01 03:27:45 gutteridge Exp $
.\"
.\" Copyright (c) 2007, 2009 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -314,3 +314,6 @@ code must provide to support mutexes.
.Sh HISTORY
The mutex primitives first appeared in
.Nx 5.0 .
.Fn mutex_ownable
first appeared in
.Nx 8.0 .