#define MAX_DATA_SIZE 1024
#define MAX_ENCODED_SIZE 2048
-int test_encode_decode(const uint8_t *data, unsigned int data_size, const char *encoded_ref)
+static int test_encode_decode(const uint8_t *data, unsigned int data_size,
+ const char *encoded_ref)
{
char encoded[MAX_ENCODED_SIZE];
uint8_t data2[MAX_DATA_SIZE];