Function print_string_hex

tests/test_basic.c:20–29

};

static void print_string_hex(unsigned char *str, size_t len)
{
	unsigned char *c;

	printf("Code: ");
	for (c = str; c < str + len; c++) {
		printf("0x%02x ", *c & 0xff);
	}
	printf("\n");
}

static void test()
{