Function is_bdev

test/fixed-seg.c:87–97

}

static int is_bdev(int fd)
{
	struct stat sb;

	if (fstat(fd, &sb) < 0) {
		perror("fstat");
		return -1;
	}

	return S_ISBLK(sb.st_mode);
}

int main(int argc, char *argv[])
{