EXFUN (Fwiden, 0);
EXFUN (Fuser_login_name, 1);
EXFUN (Fsystem_name, 0);
+extern void time_overflow (void) NO_RETURN;
EXFUN (Fcurrent_time, 0);
EXFUN (Fget_internal_run_time, 0);
extern Lisp_Object make_buffer_string (ptrdiff_t, ptrdiff_t, int);
EXFUN (Fwaiting_for_user_input_p, 0);
extern Lisp_Object Qprocessp;
extern void kill_buffer_processes (Lisp_Object);
-extern int wait_reading_process_output (int, int, int, int,
+extern int wait_reading_process_output (intmax_t, int, int, int,
Lisp_Object,
struct Lisp_Process *,
int);