Found out about htobe64(3) after grepping through the source.
-Tim
Index: htonl.3 =================================================================== RCS file: /cvs/src/lib/libc/net/htonl.3,v retrieving revision 1.4 diff -u -p -u -r1.4 htonl.3 --- htonl.3 10 Mar 2016 08:42:26 -0000 1.4 +++ htonl.3 12 Feb 2019 15:41:13 -0000 @@ -85,7 +85,8 @@ and .Xr getservent 3 . .Sh SEE ALSO .Xr gethostbyname 3 , -.Xr getservent 3 +.Xr getservent 3 , +.Xr htobe64 3 .Sh STANDARDS The .Fn htonl ,
