#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <string.h>
#include "structs.h"

void terror(char *s) {
	printf("ERR**** %s ****\n", s);
	exit(-1);
}

char buffered_fgetc(char *buffer, uint64_t *pos, uint64_t *read, FILE *f) {
    if (*pos >= READBUF) {
        *pos = 0;
        memset(buffer, 0, READBUF);
        *read = fread(buffer, 1, READBUF, f);
    }
    *pos = *pos + 1;
    return buffer[*pos-1];
}