void network_bounce(struct CtdlMessage *msg, char *reason);
int network_usetable(struct CtdlMessage *msg);
+int network_talking_to(const char *nodename, long len, int operation);
+
+/*
+ * Operations that can be performed by network_talking_to()
+ */
+enum {
+ NTT_ADD,
+ NTT_REMOVE,
+ NTT_CHECK
+};