509 	char *seen = data;  in dump()  local
510 	assert(seen[*key] == 0);  in dump()
511 	seen[*key] = 1;  in dump()
523 verify(struct dict *di, size_t len, char *seen)  in verify()  argument
527 	for (it = NULL; (it = DICT_EACH(di, int, int, it, dump, seen)) != NULL;)  in verify()
530 	memset(seen, 0, len);  in verify()
547 	char seen[100000] = {};  in test1()  local
549 	for (i = 0; i < sizeof(seen); ++i) {  in test1()
559 	verify(&di, sizeof(seen), seen);  in test1()
564 	verify(&d2, sizeof(seen), seen);  in test1()
578 	assert(ct == sizeof(seen));  in test1()