Lines Matching refs:bufhead
261 bufhead.b_next = bufhead.b_prev = &bufhead;
274 bp->b_prev = &bufhead;
275 bp->b_next = bufhead.b_next;
276 bufhead.b_next->b_prev = bp;
277 bufhead.b_next = bp;
280 bufhead.b_size = i; /* save number of buffers */
292 for (bp = bufhead.b_next; bp != &bufhead; bp = bp->b_next)
295 for (bp = bufhead.b_prev; bp != &bufhead; bp = bp->b_prev)
298 if (bp == &bufhead)
306 bp->b_prev = &bufhead;
307 bp->b_next = bufhead.b_next;
308 bufhead.b_next->b_prev = bp;
309 bufhead.b_next = bp;
360 for (bp = bufhead.b_prev; bp && bp != &bufhead; bp = nbp) {
368 if (bufhead.b_size != cnt)
370 bufhead.b_size - cnt);