nextN 191 samples/bpf/cookie_uid_helper_example.c uint32_t nextN; nextN 194 samples/bpf/cookie_uid_helper_example.c while (bpf_map_get_next_key(map_fd, &curN, &nextN) > -1) { nextN 195 samples/bpf/cookie_uid_helper_example.c curN = nextN;