+ # Non-TLS builds have different expansions for received_header_text
+ if (s/( \{with \$received_protocol)}\} \$\{if def:tls_cipher \{\(\$tls_cipher\)\n$/$1/)
+ {
+ $_ .= <IN>;
+ s/\t(\}\}\{Exim)/$1/;
+ }
+
+ # Not all platforms support TCP Fast Open, and the compile omits the check
+ if (s/\S+ in hosts_try_fastopen\? no \(option unset\)\n$//)
+ {
+ $_ .= <IN>;
+ s/ \.\.\. >>> / ... /;
+ }
+
+ next if /^setsockopt FASTOPEN: Protocol not available$/;
+