extern void init_connections(void);
extern void exit_connections(void);
extern connection_t *new_connection(void) __attribute__((__malloc__));
-extern void free_connection(connection_t *);
-extern void connection_add(connection_t *);
-extern void connection_del(connection_t *);
-extern bool dump_connections(struct connection_t *);
+extern void free_connection(connection_t *c);
+extern void connection_add(connection_t *c);
+extern void connection_del(connection_t *c);
+extern bool dump_connections(struct connection_t *c);
#endif