extern void record_deleted_pid (pid_t, Lisp_Object);
struct sockaddr;
-extern Lisp_Object conv_sockaddr_to_lisp (struct sockaddr *, int);
+extern Lisp_Object conv_sockaddr_to_lisp (struct sockaddr *, ptrdiff_t);
extern void hold_keyboard_input (void);
extern void unhold_keyboard_input (void);
extern bool kbd_on_hold_p (void);