tag	line	file	source code
tail	137	drivers/char/ftape/fdc-io.h	extern volatile int tail;
tail	170	drivers/char/ftape/ftape-ctl.c	head = tail = 0;
tail	109	drivers/char/ftape/ftape-read.c	int correct_and_copy(unsigned int tail, byte * destination)
tail	116	drivers/char/ftape/ftape-read.c	mseg.read_bad = convert_sector_map(&buffer[tail]);
tail	118	drivers/char/ftape/ftape-read.c	mseg.blocks = buffer[tail].bytes / SECTOR_SIZE;
tail	119	drivers/char/ftape/ftape-read.c	mseg.data = buffer[tail].address;
tail	137	drivers/char/ftape/ftape-read.c	TRACEi(3, "ecc corrected segment:", buffer[tail].segment_id);
tail	147	drivers/char/ftape/ftape-read.c	TRACEi(1, "ecc failure on segment", buffer[tail].segment_id);
tail	193	drivers/char/ftape/ftape-read.c	while (!read_done && buffer[tail].status == done) {
tail	194	drivers/char/ftape/ftape-read.c	if (buffer[tail].segment_id == segment_id) {
tail	202	drivers/char/ftape/ftape-read.c	if (buffer[tail].deleted) {
tail	224	drivers/char/ftape/ftape-read.c	result = correct_and_copy(tail, address);
tail	249	drivers/char/ftape/ftape-read.c	TRACEi(5, "zapping segment in cache :", buffer[tail].segment_id);
tail	251	drivers/char/ftape/ftape-read.c	buffer[tail].status = waiting;
tail	252	drivers/char/ftape/ftape-read.c	next_buffer(&tail);
tail	254	drivers/char/ftape/ftape-read.c	if (!read_done && buffer[tail].status == reading) {
tail	255	drivers/char/ftape/ftape-read.c	if (buffer[tail].segment_id == segment_id) {
tail	331	drivers/char/ftape/ftape-read.c	head, tail, runner_status);
tail	333	drivers/char/ftape/ftape-read.c	buffer[head].status, buffer[tail].status);
tail	334	drivers/char/ftape/ftape-read.c	if (buffer[tail].status == waiting) {
tail	53	drivers/char/ftape/ftape-rw.c	volatile int tail;    /* not volatile but need same type as head */
tail	422	drivers/char/ftape/ftape-rw.c	while (buffer[tail].status == state) {
tail	148	drivers/char/ftape/ftape-write.c	TRACEx2(7, "tail: %d, head: %d", tail, head);
tail	215	drivers/char/ftape/ftape-write.c	if (buffer[tail].status == error) {
tail	218	drivers/char/ftape/ftape-write.c	buffer[tail].status = waiting;
tail	220	drivers/char/ftape/ftape-write.c	if (buffer[tail].hard_error_map != 0) {
tail	222	drivers/char/ftape/ftape-write.c	count_ones(buffer[tail].hard_error_map));
tail	223	drivers/char/ftape/ftape-write.c	TRACEx1(4, "hard_error_map = 0x%08lx", buffer[tail].hard_error_map);
tail	227	drivers/char/ftape/ftape-write.c	} else if (buffer[tail].status == done) {
tail	228	drivers/char/ftape/ftape-write.c	history.defects += count_ones(buffer[tail].hard_error_map);
tail	266	drivers/char/ftape/ftape-write.c	if (buffer[tail].status == done) {
tail	272	drivers/char/ftape/ftape-write.c	result = copy_and_gen_ecc(buffer[tail].address, address,
tail	276	drivers/char/ftape/ftape-write.c	buffer[tail].segment_id = segment_id;
tail	277	drivers/char/ftape/ftape-write.c	buffer[tail].status = waiting;
tail	278	drivers/char/ftape/ftape-write.c	next_buffer(&tail);
tail	285	drivers/char/ftape/ftape-write.c	((head == tail && buffer[tail].status == waiting) || flushing)) {
tail	1337	drivers/char/istallion.c	unsigned int    len, stlen, head, tail, size;
tail	1375	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1376	drivers/char/istallion.c	if (tail != ((unsigned int) ap->txq.tail))
tail	1377	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1378	drivers/char/istallion.c	len = (head >= tail) ? (portp->txsize - (head - tail) - 1) : (tail - head - 1);
tail	1397	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1398	drivers/char/istallion.c	if (tail != ((unsigned int) ap->txq.tail))
tail	1399	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1401	drivers/char/istallion.c	if (head >= tail) {
tail	1402	drivers/char/istallion.c	len = size - (head - tail) - 1;
tail	1405	drivers/char/istallion.c	len = tail - head - 1;
tail	1422	drivers/char/istallion.c	stlen = tail;
tail	1489	drivers/char/istallion.c	unsigned int    len, stlen, head, tail, size, count, cooksize;
tail	1527	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1528	drivers/char/istallion.c	if (tail != ((unsigned int) ap->txq.tail))
tail	1529	drivers/char/istallion.c	tail = (unsigned int) ap->txq.tail;
tail	1531	drivers/char/istallion.c	if (head >= tail) {
tail	1532	drivers/char/istallion.c	len = size - (head - tail) - 1;
tail	1535	drivers/char/istallion.c	len = tail - head - 1;
tail	1553	drivers/char/istallion.c	stlen = tail;
tail	1581	drivers/char/istallion.c	unsigned int    head, tail, len;
tail	1611	drivers/char/istallion.c	tail = (unsigned int) rp->tail;
tail	1612	drivers/char/istallion.c	if (tail != ((unsigned int) rp->tail))
tail	1613	drivers/char/istallion.c	tail = (unsigned int) rp->tail;
tail	1614	drivers/char/istallion.c	len = (head >= tail) ? (portp->txsize - (head - tail)) : (tail - head);
tail	1641	drivers/char/istallion.c	unsigned int    head, tail, len;
tail	1666	drivers/char/istallion.c	tail = (unsigned int) rp->tail;
tail	1667	drivers/char/istallion.c	if (tail != ((unsigned int) rp->tail))
tail	1668	drivers/char/istallion.c	tail = (unsigned int) rp->tail;
tail	1669	drivers/char/istallion.c	len = (head >= tail) ? (head - tail) : (portp->txsize - (tail - head));
tail	2243	drivers/char/istallion.c	unsigned int    head, tail, size;
tail	2260	drivers/char/istallion.c	tail = (unsigned int) rp->tail;
tail	2262	drivers/char/istallion.c	if (head >= tail) {
tail	2263	drivers/char/istallion.c	len = head - tail;
tail	2266	drivers/char/istallion.c	len = size - (tail - head);
tail	2267	drivers/char/istallion.c	stlen = size - tail;
tail	2275	drivers/char/istallion.c	memcpy(tty->flip.char_buf_ptr, (char *) (shbuf + tail), stlen);
tail	2282	drivers/char/istallion.c	tail += stlen;
tail	2283	drivers/char/istallion.c	if (tail >= size) {
tail	2284	drivers/char/istallion.c	tail = 0;
tail	2289	drivers/char/istallion.c	rp->tail = tail;
tail	2291	drivers/char/istallion.c	if (head != tail)
tail	243	drivers/char/n_tty.c	unsigned long tail = tty->canon_head;
tail	246	drivers/char/n_tty.c	while (tail != tty->read_head) {
tail	247	drivers/char/n_tty.c	c = tty->read_buf[tail];
tail	255	drivers/char/n_tty.c	tail = (tail+1) & (N_TTY_BUF_SIZE-1);
tail	451	drivers/char/n_tty.c	unsigned long tail = tty->canon_head;
tail	456	drivers/char/n_tty.c	while (tail != tty->read_head) {
tail	457	drivers/char/n_tty.c	echo_char(tty->read_buf[tail], tty);
tail	458	drivers/char/n_tty.c	tail = (tail+1) & (N_TTY_BUF_SIZE-1);
tail	548	drivers/char/pcxx.c	unsigned int head, tail;
tail	565	drivers/char/pcxx.c	tail = bc->tout;
tail	566	drivers/char/pcxx.c	if (tail != bc->tout)
tail	567	drivers/char/pcxx.c	tail = bc->tout;
tail	568	drivers/char/pcxx.c	tail &= (size - 1);
tail	569	drivers/char/pcxx.c	stlen = (head >= tail) ? (size - (head - tail) - 1) : (tail - head - 1);
tail	590	drivers/char/pcxx.c	tail = bc->tout;
tail	591	drivers/char/pcxx.c	if (tail != bc->tout)
tail	592	drivers/char/pcxx.c	tail = bc->tout;
tail	593	drivers/char/pcxx.c	tail &= (size - 1);
tail	594	drivers/char/pcxx.c	if (head >= tail) {
tail	595	drivers/char/pcxx.c	remain = size - (head - tail) - 1;
tail	599	drivers/char/pcxx.c	remain = tail - head - 1;
tail	614	drivers/char/pcxx.c	stlen = tail;
tail	646	drivers/char/pcxx.c	unsigned int head, tail;
tail	655	drivers/char/pcxx.c	tail = bc->tout;
tail	656	drivers/char/pcxx.c	if (tail != bc->tout)
tail	657	drivers/char/pcxx.c	tail = bc->tout;
tail	658	drivers/char/pcxx.c	tail &= (ch->txbufsize - 1);
tail	660	drivers/char/pcxx.c	if((remain = tail - head - 1) < 0 )
tail	678	drivers/char/pcxx.c	unsigned int ctail, head, tail;
tail	692	drivers/char/pcxx.c	tail = bc->tout;
tail	695	drivers/char/pcxx.c	if(tail == head && ch->mailbox->cin == ctail && bc->tbusy == 0)
tail	699	drivers/char/pcxx.c	tail &= (ch->txbufsize - 1);
tail	700	drivers/char/pcxx.c	if((remain = tail - head - 1) < 0 )
tail	722	drivers/char/pcxx.c	unsigned int tail;
tail	735	drivers/char/pcxx.c	tail = bc->tout;
tail	736	drivers/char/pcxx.c	fepcmd(ch, STOUT, (unsigned) tail, 0, 0, 0);
tail	1382	drivers/char/pcxx.c	volatile unsigned int head, tail;
tail	1401	drivers/char/pcxx.c	tail = ch->mailbox->eout;
tail	1403	drivers/char/pcxx.c	if(head != tail)
tail	1422	drivers/char/pcxx.c	volatile unsigned int tail;
tail	1435	drivers/char/pcxx.c	while ((tail = chan0->mailbox->eout) != (head = chan0->mailbox->ein)) {
tail	1437	drivers/char/pcxx.c	eventbuf = (volatile unchar *)bd->membase + tail + ISTART;
tail	1446	drivers/char/pcxx.c	printk("physmem=%lx, tail=%x, head=%x\n", bd->membase, tail, head);
tail	1517	drivers/char/pcxx.c	chan0->mailbox->eout = (tail+4) & (IMAX-ISTART-4);
tail	1539	drivers/char/pcxx.c	unsigned int head, tail;
tail	1583	drivers/char/pcxx.c	tail = ch->mailbox->cout;
tail	1585	drivers/char/pcxx.c	n = (head-tail) & (CMAX-CSTART-4);
tail	1734	drivers/char/pcxx.c	unsigned int tail, head, wrapmask;
tail	1762	drivers/char/pcxx.c	tail = bc->rout & wrapmask;
tail	1764	drivers/char/pcxx.c	n = (head-tail) & wrapmask;
tail	1791	drivers/char/pcxx.c	wrapgap = (head >= tail) ? head - tail : ch->rxbufsize - tail;
tail	1804	drivers/char/pcxx.c	memcpy(rptr, ch->rxptr + tail, piece);
tail	1807	drivers/char/pcxx.c	tail = (tail + piece) & wrapmask;
tail	1813	drivers/char/pcxx.c	bc->rout = tail;
tail	113	drivers/char/psaux.c	unsigned long tail;
tail	192	drivers/char/psaux.c	result = queue->buf[queue->tail];
tail	193	drivers/char/psaux.c	queue->tail = (queue->tail + 1) & (AUX_BUF_SIZE-1);
tail	201	drivers/char/psaux.c	return queue->head == queue->tail;
tail	214	drivers/char/psaux.c	int maxhead = (queue->tail-1) & (AUX_BUF_SIZE-1);
tail	240	drivers/char/psaux.c	int maxhead = (queue->tail-1) & (AUX_BUF_SIZE-1);
tail	313	drivers/char/psaux.c	queue->head = queue->tail = 0;    /* Flush input queue */
tail	355	drivers/char/psaux.c	queue->head = queue->tail = 0;          /* Flush input queue */
tail	512	drivers/char/psaux.c	queue->head = queue->tail = 0;
tail	620	drivers/char/stallion.c	portp->tx.tail = portp->tx.buf;
tail	804	drivers/char/stallion.c	portp->tx.tail = (char *) NULL;
tail	858	drivers/char/stallion.c	char    *head, *tail;
tail	881	drivers/char/stallion.c	tail = portp->tx.tail;
tail	882	drivers/char/stallion.c	len = (head >= tail) ? (STL_TXBUFSIZE - (head - tail) - 1) :
tail	883	drivers/char/stallion.c	(tail - head - 1);
tail	896	drivers/char/stallion.c	tail = portp->tx.tail;
tail	897	drivers/char/stallion.c	if (head >= tail) {
tail	898	drivers/char/stallion.c	len = STL_TXBUFSIZE - (head - tail) - 1;
tail	901	drivers/char/stallion.c	len = tail - head - 1;
tail	916	drivers/char/stallion.c	stlen = tail - head;
tail	933	drivers/char/stallion.c	char    *head, *tail;
tail	948	drivers/char/stallion.c	tail = portp->tx.tail;
tail	950	drivers/char/stallion.c	len = (head >= tail) ? (STL_TXBUFSIZE - (head - tail)) : (tail - head);
tail	986	drivers/char/stallion.c	if (tty->stopped || tty->hw_stopped || (portp->tx.head == portp->tx.tail))
tail	997	drivers/char/stallion.c	char    *head, *tail;
tail	1012	drivers/char/stallion.c	tail = portp->tx.tail;
tail	1013	drivers/char/stallion.c	return((head >= tail) ? (STL_TXBUFSIZE - (head - tail) - 1) : (tail - head - 1));
tail	1031	drivers/char/stallion.c	char    *head, *tail;
tail	1046	drivers/char/stallion.c	tail = portp->tx.tail;
tail	1047	drivers/char/stallion.c	size = (head >= tail) ? (head - tail) : (STL_TXBUFSIZE - (tail - head));
tail	1418	drivers/char/stallion.c	portp->tx.tail = (char *) NULL;
tail	1451	drivers/char/stallion.c	portp->tx.tail = portp->tx.head;
tail	1508	drivers/char/stallion.c	char    *head, *tail;
tail	1547	drivers/char/stallion.c	tail = portp->tx.tail;
tail	1548	drivers/char/stallion.c	len = (head >= tail) ? (head - tail) : (STL_TXBUFSIZE - (tail - head));
tail	1567	drivers/char/stallion.c	stlen = MIN(len, ((portp->tx.buf + STL_TXBUFSIZE) - tail));
tail	1569	drivers/char/stallion.c	outsb((ioaddr + EREG_DATA), tail, stlen);
tail	1571	drivers/char/stallion.c	tail += stlen;
tail	1572	drivers/char/stallion.c	if (tail >= (portp->tx.buf + STL_TXBUFSIZE))
tail	1573	drivers/char/stallion.c	tail = portp->tx.buf;
tail	1575	drivers/char/stallion.c	outsb((ioaddr + EREG_DATA), tail, len);
tail	1576	drivers/char/stallion.c	tail += len;
tail	1578	drivers/char/stallion.c	portp->tx.tail = tail;
tail	2949	drivers/char/stallion.c	unsigned char  *head, *tail;
tail	2987	drivers/char/stallion.c	tail = portp->tx.tail;
tail	2988	drivers/char/stallion.c	portp->stats.txbuffered = ((head >= tail) ? (head - tail) : (STL_TXBUFSIZE - (tail - head)));
tail	74	drivers/char/sunmouse.c	unsigned int tail;
tail	95	drivers/char/sunmouse.c	if (next != sunmouse.tail){
tail	104	drivers/char/sunmouse.c	return sunmouse.head == sunmouse.tail;
tail	112	drivers/char/sunmouse.c	result = &sunmouse.queue.ev [sunmouse.tail];
tail	113	drivers/char/sunmouse.c	sunmouse.tail = (sunmouse.tail + 1) % EV_SIZE;
tail	122	drivers/char/sunmouse.c	if (next != sunmouse.tail){
tail	329	drivers/char/sunmouse.c	*buffer++ = sunmouse.queue.stream [sunmouse.tail];
tail	330	drivers/char/sunmouse.c	sunmouse.tail = (sunmouse.tail + 1) % STREAM_SIZE;
tail	373	drivers/char/sunmouse.c	sunmouse.head = sunmouse.tail = 0;
tail	194	drivers/char/tty_ioctl.c	int nr, head, tail;
tail	199	drivers/char/tty_ioctl.c	tail = tty->read_tail;
tail	200	drivers/char/tty_ioctl.c	nr = (head - tail) & (N_TTY_BUF_SIZE-1);
tail	202	drivers/char/tty_ioctl.c	while (head != tail) {
tail	203	drivers/char/tty_ioctl.c	if (test_bit(tail, &tty->read_flags) &&
tail	204	drivers/char/tty_ioctl.c	tty->read_buf[tail] == __DISABLED_CHAR)
tail	206	drivers/char/tty_ioctl.c	tail = (tail+1) & (N_TTY_BUF_SIZE-1);
tail	187	drivers/isdn/teles/buffers.c	if (bq->tail)
tail	188	drivers/isdn/teles/buffers.c	bq->tail->next = bh;
tail	189	drivers/isdn/teles/buffers.c	bq->tail = bh;
tail	204	drivers/isdn/teles/buffers.c	if (!bq->tail)
tail	205	drivers/isdn/teles/buffers.c	bq->tail = bh;
tail	218	drivers/isdn/teles/buffers.c	if (bq->tail == bq->head)
tail	219	drivers/isdn/teles/buffers.c	bq->tail = NULL;
tail	237	drivers/isdn/teles/buffers.c	bq->tail = NULL;
tail	281	drivers/isdn/teles/buffers.c	if (q->tail == sp)
tail	282	drivers/isdn/teles/buffers.c	q->tail = NULL;
tail	293	drivers/isdn/teles/buffers.c	if (q->tail == sp->next)
tail	294	drivers/isdn/teles/buffers.c	q->tail = sp;
tail	222	drivers/isdn/teles/teles.h	struct BufHeader *head, *tail;
tail	507	drivers/net/ppp.c	buf->tail   = 0;
tail	883	drivers/net/ppp.c	count = xbuf->count - xbuf->tail;
tail	885	drivers/net/ppp.c	buf_base (xbuf) + xbuf->tail, count);
tail	898	drivers/net/ppp.c	xbuf->tail += actual;
tail	1000	drivers/net/ppp.c	xbuf->tail   = 0;
tail	1295	drivers/net/ppp.c	if (current_idx == ppp->ubuf->tail)       \
tail	1683	drivers/net/ppp.c	c = buf_base (ppp->ubuf) [ppp->ubuf->tail++];  \
tail	1684	drivers/net/ppp.c	ppp->ubuf->tail &= ppp->ubuf->size;    \
tail	1733	drivers/net/ppp.c	if (ppp->ubuf->head == ppp->ubuf->tail)
tail	1781	drivers/net/ppp.c	ppp->ubuf->tail += len;
tail	1782	drivers/net/ppp.c	ppp->ubuf->tail &= ppp->ubuf->size;
tail	1793	drivers/net/ppp.c	ppp->ubuf->tail += len;
tail	1794	drivers/net/ppp.c	ppp->ubuf->tail &= ppp->ubuf->size;
tail	2552	drivers/net/ppp.c	int count = ppp->ubuf->tail - ppp->ubuf->head;
tail	2605	drivers/net/ppp.c	if (ppp->ubuf->head != ppp->ubuf->tail) {
tail	55	drivers/sound/midibuf.c	int             len, head, tail;
tail	87	drivers/sound/midibuf.c	q->queue[q->tail] = (data); \
tail	88	drivers/sound/midibuf.c	q->len++; q->tail = (q->tail+1) % MAX_QUEUE_SIZE; \
tail	244	drivers/sound/midibuf.c	midi_in_buf[dev]->len = midi_in_buf[dev]->head = midi_in_buf[dev]->tail = 0;
tail	256	drivers/sound/midibuf.c	midi_out_buf[dev]->len = midi_out_buf[dev]->head = midi_out_buf[dev]->tail = 0;
tail	440	include/linux/cdk.h	unsigned short  tail;
tail	74	include/linux/if_pppvar.h	__s32    tail;    /* index to tail of list  */
tail	111	include/linux/skbuff.h	unsigned char  *tail;      /* Tail pointer          */
tail	390	include/linux/skbuff.h	unsigned char *tmp=skb->tail;
tail	391	include/linux/skbuff.h	skb->tail+=len;
tail	393	include/linux/skbuff.h	if(skb->tail>skb->end)
tail	423	include/linux/skbuff.h	return skb->end-skb->tail;
tail	429	include/linux/skbuff.h	skb->tail+=len;
tail	437	include/linux/skbuff.h	skb->tail=skb->data+len;
tail	56	include/linux/stallion.h	char  *tail;
tail	162	net/core/skbuff.c	if(skb->tail>skb->end)
tail	166	net/core/skbuff.c	skb,skb->tail,skb->end);
tail	169	net/core/skbuff.c	if(skb->data>skb->tail)
tail	173	net/core/skbuff.c	skb,skb->data,skb->tail);
tail	176	net/core/skbuff.c	if(skb->tail-skb->data!=skb->len)
tail	501	net/core/skbuff.c	unsigned char *tmp=skb->tail;
tail	503	net/core/skbuff.c	skb->tail+=len;
tail	506	net/core/skbuff.c	if(skb->tail>skb->end)
tail	541	net/core/skbuff.c	return skb->end-skb->tail;
tail	548	net/core/skbuff.c	skb->tail+=len;
tail	549	net/core/skbuff.c	if(skb->tail>skb->end)
tail	562	net/core/skbuff.c	skb->tail=skb->data+len;
tail	700	net/core/skbuff.c	skb->tail=bptr;
tail	267	net/ipv4/arp.c	struct arp_table * tail;
tail	271	net/ipv4/arp.c	tail = *q;
tail	272	net/ipv4/arp.c	if (!tail)
tail	276	net/ipv4/arp.c	entry->next = tail->next;
tail	277	net/ipv4/arp.c	tail->next = entry;
tail	1220	net/ipv4/route.c	struct rt_req * tail;
tail	1224	net/ipv4/route.c	tail = *q;
tail	1225	net/ipv4/route.c	if (!tail)
tail	1229	net/ipv4/route.c	rtr->rtr_next = tail->rtr_next;
tail	1230	net/ipv4/route.c	tail->rtr_next = rtr;
tail	1008	net/ipv4/tcp.c	tcp_size = skb->tail - (unsigned char *)(skb->h.th + 1);
tail	1021	net/ipv4/tcp.c	skb->csum = csum_partial(skb->tail - tcp_size, tcp_size, 0);
tail	197	net/unix/garbage.c	tail:
tail	248	net/unix/garbage.c	goto tail;
tail	153	scripts/tkcond.c	struct condition * tail;
tail	158	scripts/tkcond.c	newcond = tail = NULL;
tail	167	scripts/tkcond.c	if( tail == NULL )
tail	169	scripts/tkcond.c	newcond = tail = new;
tail	173	scripts/tkcond.c	tail->next = new;
tail	174	scripts/tkcond.c	tail = new;
tail	221	scripts/tkcond.c	tail->next = new;
tail	222	scripts/tkcond.c	tail = new;
tail	231	scripts/tkcond.c	tail->next = new;
tail	232	scripts/tkcond.c	tail = new;
tail	242	scripts/tkcond.c	tail->next = new;
tail	243	scripts/tkcond.c	tail = new;
tail	259	scripts/tkcond.c	struct condition * tail;
tail	263	scripts/tkcond.c	newcond = tail = NULL;
tail	274	scripts/tkcond.c	if( tail == NULL )
tail	276	scripts/tkcond.c	newcond = tail = new;
tail	280	scripts/tkcond.c	tail->next = new;
tail	281	scripts/tkcond.c	tail = new;
tail	288	scripts/tkcond.c	tail->next = new;
tail	289	scripts/tkcond.c	tail = new;
tail	291	scripts/tkcond.c	*last = tail;