+/*----- Functions provided ------------------------------------------------*/
+
+/* --- @fw_log@ --- *
+ *
+ * Arguments: @time_t t@ = when the connection occurred or (@-1@)
+ * @const char *fmt@ = format string to fill in
+ * @...@ = other arguments
+ *
+ * Returns: ---
+ *
+ * Use: Logs a connection.
+ */
+
+extern void fw_log(time_t /*t*/, const char */*fmt*/, ...);
+
+/* --- @fw_inc@, @fw_dec@ --- *
+ *
+ * Arguments: ---
+ *
+ * Returns: ---
+ *
+ * Use: Increments or decrements the active thing count. `fw' won't
+ * quit while there are active things.
+ */
+
+extern void fw_inc(void);
+extern void fw_dec(void);