tls_free(3) and tls_config_free(3) accept NULL;

patch from Matthew Martin <phy1729 at gmail dot com>,
slightly tweaked by me

1 files changed, 7 insertions, 2 deletions

diff --git a/src/lib/libtls/man/tls_client.3 b/src/lib/libtls/man/tls_client.3
index 47114e4ac2..8be349c37d 100644
--- a/src/lib/libtls/man/tls_client.3
+++ b/src/lib/libtls/man/tls_client.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tls_client.3,v 1.2 2017/01/28 00:59:36 schwarze Exp $
+.\" $OpenBSD: tls_client.3,v 1.3 2017/04/27 20:41:08 schwarze Exp $
 .\"
 .\" Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 28 2017 $
+.Dd $Mdocdate: April 27 2017 $
 .Dt TLS_CLIENT 3
 .Os
 .Sh NAME
@@ -70,6 +70,11 @@ After use, a TLS context should be closed with
 .Xr tls_close 3 ,
 and then freed by calling
 .Fn tls_free .
+If
+.Fn tls_free
+is called with an argument of
+.Dv NULL ,
+no action occurs.
 .Sh RETURN VALUES
 .Fn tls_client
 and