static void show_statistics()

in apps/mesh_badge/src/reel_board.c [264:335]
55 lines of code
11 McCabe index (conditional complexity)

static void show_statistics(void)
{
	int top[4] = { -1, -1, -1, -1 };
	int len, i, line = 0;
	struct stat *stat;
	char str[32];

	cfb_framebuffer_clear(epd_dev, false);

	len = snprintk(str, sizeof(str),
		       "Own Address: 0x%04x", mesh_get_addr());
	print_line(FONT_SMALL, line++, str, len, false);

	len = snprintk(str, sizeof(str),
		       "Node Count:  %lu", stat_count + 1);
	print_line(FONT_SMALL, line++, str, len, false);

	/* Find the top sender */
	for (i = 0; i < ARRAY_SIZE(stats); i++) {
		int j;

		stat = &stats[i];
		if (!stat->addr) {
			break;
		}

		if (!stat->hello_count) {
			continue;
		}

		for (j = 0; j < ARRAY_SIZE(top); j++) {
			if (top[j] < 0) {
				top[j] = i;
				break;
			}

			if (stat->hello_count <= stats[top[j]].hello_count) {
				continue;
			}

			/* Move other elements down the list */
			if (j < ARRAY_SIZE(top) - 1) {
				memmove(&top[j + 1], &top[j],
					((ARRAY_SIZE(top) - j - 1) *
					 sizeof(top[j])));
			}

			top[j] = i;
			break;
		}
	}

	if (stat_count >= 0) {
		len = snprintk(str, sizeof(str), "Most messages from:");
		print_line(FONT_SMALL, line++, str, len, false);

		for (i = 0; i < ARRAY_SIZE(top); i++) {
			if (top[i] < 0) {
				break;
			}

			stat = &stats[top[i]];

			len = snprintk(str, sizeof(str), "%-3u 0x%04x %s",
				       stat->hello_count, stat->addr,
				       stat->name);
			print_line(FONT_SMALL, line++, str, len, false);
		}
	}

	cfb_framebuffer_finalize(epd_dev);
}