Lines Matching refs:head
1359 mblk_t *head, *nbp;
1361 if (!bp || !(nbp = head = dupb(bp)))
1366 freemsg(head);
1372 return (head);
1382 mblk_t *head, *nbp;
1385 ((nbp = head = DUPB_NOLOAN(bp)) == NULL))
1390 freemsg(head);
1396 return (head);
1479 mblk_t *head, *nbp;
1481 if (!bp || !(nbp = head = copyb(bp)))
1486 freemsg(head);
1492 return (head);
1509 * unlink a message block from head of message
1690 * len > 0, trim from head
1803 * Get a message off head of queue
1820 * q_first is the head of the list. q_count does
1917 * head when a putback() is likely. The caller must call qbackenable()
2016 * we will be putting this back onto the head of
2104 * stream head often does).
2389 * or not. Currently the only place that uses this flag is the stream head.
3339 * the stream head for the maxpsz each time it does a write
3340 * we now cache it at the stream head. Check to see if this
3341 * queue is sitting directly below the stream head.
3382 * the stream head for the maxpsz each time it does a write
3383 * we now cache it at the stream head. Check to see if this
3384 * queue is sitting directly below the stream head.