Lines Matching defs:tail
57 struct memblock_t *tail;
300 if (buf->tail == NULL || buf->tail->size == buf->blocksize)
303 tail memblock has no space, so we need a new memblock. */
310 mem = buf->tail;
329 /* Start a list of buffers, or (if we're not writing into the tail)
331 if (buf->tail == NULL)
334 buf->tail = mem;
336 else if (mem != buf->tail)
338 buf->tail->next = mem;
339 buf->tail = mem;
362 if (buf->tail == *mem)
363 buf->head = buf->tail = NULL;