Function rbuf_start

ccan/ccan/rbuf/rbuf.h:109–112

* rbuf_start - helper to get pointert to unconsumed bytes in rbuf * @rbuf: the struct rbuf */

 * @rbuf: the struct rbuf
 */
static inline char *rbuf_start(const struct rbuf *rbuf)
{
	return membuf_elems(&rbuf->m);
}

/**
 * rbuf_fill_all - read rest of file into a buffer.