scc

 1struct json_node {
 2	int type;
 3	char *name;
 4};
 5
 6int
 7main(void)
 8{
 9	struct json_node nodes[16] = { { 0 } };
10	char sentinel[] = {
11		0x98, 0x98, 0x98, 0x98,
12		0x98, 0x98, 0x98, 0x98,
13		0x98, 0x98, 0x98, 0x98,
14		0x98, 0x98, 0x98, 0x98,
15	};
16	int i;
17
18	for (i = 0; i < 16; i++) {
19		if (nodes[i].name || nodes[i].type)
20			return i+1;
21	}
22
23	return 0;
24}