Add a roff comment saying that X509_name_cmp(3) is intentionally

undocumented because it is almost unused in real-world code.
OK tb@

diff --git a/lib/libcrypto/man/X509_cmp.3 b/lib/libcrypto/man/X509_cmp.3
index bd168c2..f90bc0e 100644 (file)
--- a/lib/libcrypto/man/X509_cmp.3
+++ b/lib/libcrypto/man/X509_cmp.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: X509_cmp.3,v 1.2 2020/06/12 12:15:59 schwarze Exp $
+.\" $OpenBSD: X509_cmp.3,v 1.3 2021/07/02 10:50:39 schwarze Exp $
 .\" full merge up to: OpenSSL ea5d4b89 Jun 6 11:42:02 2019 +0800
 .\"
 .\" This file is a derived work.
@@ -65,12 +65,14 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 12 2020 $
+.Dd $Mdocdate: July 2 2021 $
 .Dt X509_CMP 3
 .Os
 .Sh NAME
 .Nm X509_cmp ,
 .Nm X509_NAME_cmp ,
+.\" The alias X509_name_cmp(3) is intentionally undocumented
+.\" because it is almost unused in real-world code.
 .Nm X509_issuer_and_serial_cmp ,
 .Nm X509_issuer_name_cmp ,
 .Nm X509_subject_name_cmp ,