anchor.diff:      end.
   
   is_ipv6_supported() ->
  -    case os:cmd("openssl version") of
  +    case portable_cmd("openssl", ["version"]) of
           "OpenSSL 0.9.8" ++ _ -> % Does not support IPv6
               false;
           "OpenSSL 1.0" ++ _ ->   % Does not support IPv6
  
positive.code: 		 end, Ciphers).
  
  openssl_filter(FilterStr) ->
      Ciphers = string:tokens(os:cmd("openssl ciphers"), ":"),
      lists:filter(fun(Str) -> string_regex_filter(Str, FilterStr)
  		 end, Ciphers).
  
  
negative.code:             false
          end.
  openssl_sane_client_cert() -> 
      case portable_cmd("openssl", ["version"]) of
          "LibreSSL 2.5.2" ++ _ ->
              true;
          "LibreSSL 2.4" ++ _ ->
  