b_bufp
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
bp1 = bp1->b_bufp;
bp1 = bp1->b_bufp; /* Next one in chain. */
bp2->b_bufp = bp1;
bp1 = bp1->b_bufp;
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
bp = bp->b_bufp;
bp->b_altb = bp->b_bufp = NULL;
bp->b_bufp = bheadp;
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {