mention what X509_cmp_time(3) does with a cmp_time argument of NULL

diff --git a/lib/libcrypto/man/X509_cmp_time.3 b/lib/libcrypto/man/X509_cmp_time.3
index 7c61e2f..0f2afda 100644 (file)
--- a/lib/libcrypto/man/X509_cmp_time.3
+++ b/lib/libcrypto/man/X509_cmp_time.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: X509_cmp_time.3,v 1.10 2021/11/08 14:44:14 schwarze Exp $
+.\" $OpenBSD: X509_cmp_time.3,v 1.11 2021/11/12 14:34:57 schwarze Exp $
 .\" full merge up to: OpenSSL 83cf7abf May 29 13:07:08 2018 +0100
 .\"
 .\" This file is a derived work.
@@ -65,7 +65,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 8 2021 $
+.Dd $Mdocdate: November 12 2021 $
 .Dt X509_CMP_TIME 3
 .Os
 .Sh NAME
@@ -111,7 +111,11 @@ parses
 with
 .Xr ASN1_time_parse 3
 and compares it to
-.Fa cmp_time .
+.Fa cmp_time ,
+or to the current time if
+.Fa cmp_time
+is
+.Dv NULL .
 .Fn X509_cmp_current_time
 compares it to the current time.
 .Pp