Function rbuf_good_size

ccan/ccan/rbuf/rbuf.c:21–28

}

size_t rbuf_good_size(int fd)
{
	struct stat st;

	if (fstat(fd, &st) == 0 && st.st_blksize >= 4096)
		return st.st_blksize;
	return 4096;
}

static ssize_t get_more(struct rbuf *rbuf)
{