-extern void clients_pre_select (Clients *, fd_set *, fd_set *);
-extern void clients_post_select (Clients *, Context *, fd_set *, fd_set *);
-extern Client *clients_new_client (Clients *, Socket *, Context *);
-extern void clients_shutdown (Clients *);
-extern int clients_output (Clients *, void *, int);
+extern void clients_pre_select (Clients * cs, fd_set * rfds, fd_set * wfds);
+extern void clients_post_select (Clients * cs, Context * ctx, fd_set * rfds,
+ fd_set * wfds);
+extern void clients_shutdown (Clients * cs);
+
+extern int send_output (Clients * cs, void *buf, int len);
+extern int send_status (Clients * cs, char *msg);
+extern void send_history (History * h, Client * c);
+extern void send_vt102 (VT102 * v, Client * c);