Expose BLOCKING_TCP_CONNECTIONS in upnpconfig.h
* (i.e. configure --enable-open_ssl) */
#undef UPNP_ENABLE_OPEN_SSL
+/** Defined to 1 if the library has been compiled to use blocking TCP socket calls
+ * (i.e. configure --enable_blocking_tcp_connections) */
+#undef UPNP_ENABLE_BLOCKING_TCP_CONNECTIONS
+
/** Defined to 1 if the library has been compiled to support filesystem writes on POST
* (i.e. configure --enable-postwrite) */
#undef UPNP_ENABLE_POST_WRITE
