Lines Matching refs:b_prev
202 bufhead.b_next = bufhead.b_prev = &bufhead;
223 bp->b_prev = &bufhead;
225 bufhead.b_next->b_prev = bp;
248 for (bp = bufhead.b_prev; bp != NULL && bp != &bufhead; bp = nbp) {
251 nbp = bp->b_prev;
260 bp->b_next->b_prev = nbp;
282 for (bp = bufhead.b_prev; bp != &bufhead; bp = bp->b_prev)
307 bp->b_prev->b_next = bp->b_next;
308 bp->b_next->b_prev = bp->b_prev;
309 bp->b_prev = &bufhead;
311 bufhead.b_next->b_prev = bp;
1826 newbp->b_prev = &bufhead;
1828 bufhead.b_next->b_prev = newbp;