__STDC__ is #defined.
(Fdiscard_input): Use cast to keep GCC from complaining about the
assignment of kbd_store_ptr to kbd_fetch_ptr.
/* Pointer to next place to store character in kbd_buffer. This
may be kbd_buffer + KBD_BUFFER_SIZE, meaning that the next
character should go in kbd_buffer[0]. */
+#ifdef __STDC__
+volatile
+#endif
static struct input_event *kbd_store_ptr;
/* The above pair of variables forms a "queue empty" flag. When we
discard_tty_input ();
- kbd_fetch_ptr = kbd_store_ptr;
+ /* Without the cast, GCC complains that this assignment loses the
+ volatile qualifier of kbd_store_ptr. Is there anything wrong
+ with that? */
+ kbd_fetch_ptr = (struct input_event *) kbd_store_ptr;
input_pending = 0;
return Qnil;