Function rbuf_init

ccan/ccan/rbuf/rbuf.h:23–29

* rbuf_init - set up a buffer. * @rbuf: the struct rbuf. * @fd: the file descriptor. * @buf: the buffer to use. * @buf_max: the size of the buffer. * @expandfn: usually membuf_realloc. */

 * @expandfn: usually membuf_realloc.
 */
static inline void rbuf_init(struct rbuf *rbuf,
			     int fd, char *buffer, size_t buf_max,
			     void *(*expandfn)(struct membuf *, void *, size_t))
{
	rbuf->fd = fd;
	membuf_init(&rbuf->m, buffer, buf_max, expandfn);
}

/**
 * rbuf_open - set up a buffer by opening a file.