binread

binread

FILE *fin, *fout;
	char *buf;
	size_t len;
	if (fopen_s(&fin, "1.jpg", "rb") != 0) {
		printf("Error occured while opening 1.jpg.\n");
		return 0;
	}

	fseek(fin, 0, SEEK_END);
	len = ftell(fin);
	fseek(fin, 0, SEEK_SET);
	printf("File size: %d\n", len);

	if ((buf = (char *)malloc(len)) == NULL) {
		printf("Error occured while malloc memory.\n");
		return 0;
	}

	fread(buf, sizeof(char), len, fin);
	fclose(fin);

	printf("buf: %s\n", buf);

	// write
	if (fopen_s(&fout, "1.out.jpg", "wb") != 0) {
		printf("Error occured while opening 1.out.jpg.\n");
		return 0;
	}

	fputs(buf, fout);
	fclose(fout);

	free(buf);

	while (1) {}

	return 1;