424 	Freehdr allocp;	/* ptr to node to be allocated */  in malloc()  local
470 	allocp = *fpp;  in malloc()
471 	left_branch = allocp->left;  in malloc()
472 	right_branch = allocp->right;  in malloc()
479 				fpp = &allocp->left;  in malloc()
480 				allocp = left_branch;  in malloc()
482 				fpp = &allocp->right;  in malloc()
483 				allocp = right_branch;  in malloc()
487 				fpp = &allocp->right;  in malloc()
488 				allocp = right_branch;  in malloc()
490 				fpp = &allocp->left;  in malloc()
491 				allocp = left_branch;  in malloc()
494 		left_branch = allocp->left;  in malloc()
495 		right_branch = allocp->right;  in malloc()
504 	if (allocp->size - nbytes <= SMALLEST_BLK) {  in malloc()
509 		retblk = allocp->block;  in malloc()
520 		retblk = allocp->block;  in malloc()
522 		nblk->size =  allocp->size = retblk->size - nbytes;   in malloc()
530 		allocp->block = nblk;  in malloc()