Lines Matching refs:b_prev
261 bufhead.b_next = bufhead.b_prev = &bufhead;
274 bp->b_prev = &bufhead;
276 bufhead.b_next->b_prev = bp;
295 for (bp = bufhead.b_prev; bp != &bufhead; bp = bp->b_prev)
304 bp->b_prev->b_next = bp->b_next;
305 bp->b_next->b_prev = bp->b_prev;
306 bp->b_prev = &bufhead;
308 bufhead.b_next->b_prev = bp;
360 for (bp = bufhead.b_prev; bp && bp != &bufhead; bp = nbp) {
363 nbp = bp->b_prev;