20 _STATMEM item_type* get_next_item(void)
22 /* have a side effect */
25 /* keep things easy, not implementing a list.
26 Using a true list would break things
28 a) reading beyond end of the list and
29 b) intermixing list members */
40 /* get_next_item() should be called only once */
41 get_next_item()->a |= 42;