if (prdr_requested)
s = string_append(s, &size, &sptr, 1, US" PRDR");
#endif
+#ifdef EXPERIMENTAL_PROXY
+if (proxy_session &&
+ (log_extra_selector & LX_proxy) != 0)
+ {
+ s = string_append(s, &size, &sptr, 2, US" PRX=", proxy_host);
+ }
+#endif
sprintf(CS big_buffer, "%d", msg_size);
s = string_append(s, &size, &sptr, 2, US" S=", big_buffer);