c2059 구문 오류 ')' 찾아주세요 ㅠㅠ

#include "buffer.h"

#include

#define BUFFER_SIZE 8 //1000
#define BUFFER_SIZE_MASK ((BUFFER_SIZE)-1) //0111

#define NEXT_INDEX(v) ( ((v)+1) & BUFFER_SIZE_MASK) ) // 안되면 괄호 지우기 오른쪽꺼

#define IS_EMPTY() ((head)==(tail))
#define IS_FULL() (NEXT_INDEX(head) == (tail) )

static char buffer[BUFFER_SIZE];
static int head = 0;
static int tail = 0;

int write_buffer(char d)
{
if (IS_FULL())
{
return -1;
}

buffer[head] = d;
head = NEXT_INDEX(head);

return 1; //ok
}

int read_buffer()
{
char d;

if (IS_EMPTY())
{
return -1;
}

d = buffer[tail];
tail = NEXT_INDEX(tail);

return d;
}

void printf_buffer()
{
int i;

printf("DATA:\t");

for (i = tail; i != head; i = NEXT_INDEX(i))
{
printf("%c\t", buffer[i]);
}

printf("INDEX:\t");

for (i = tail; i != head; i = NEXT_INDEX(i))
{
printf("%d\t", i);
}

}