C - File IO

const char *filename = "file.txt";
unsigned char byte;
FILE *fp;
 
fp = fopen(filename, "rb");
 
if (!fp) {
        printf("Couldn't open file\n");
        return 1;
}
 
while(!feof(fp)) {
        fread(&byte, sizeof(int), 1, fp);
        printf("%i\n",byte);
}
 
fclose(fp);