Function __cirbuf_add_tail

dpdk/lib/cmdline/cmdline_cirbuf.c:121–130

/* add at tail */

static inline void
__cirbuf_add_tail(struct cirbuf * cbuf, char c)
{
	if (!CIRBUF_IS_EMPTY(cbuf)) {
		cbuf->end ++;
		cbuf->end %= cbuf->maxlen;
	}
	cbuf->buf[cbuf->end] = c;
	cbuf->len ++;
}

int
cirbuf_add_tail_safe(struct cirbuf * cbuf, char c)