hfscommon/BTree/BTreeTreeOps.c

731 		BlockDescriptor		siblingNode;
736 		siblingNode.buffer = nil;
737 		siblingNode.blockHeader = nil;
744 			err = GetNode (btreePtr, siblingNodeNum, 0, &siblingNode);
748 			ModifyBlockStart(btreePtr->fileRefNum, &siblingNode);
750 			((NodeDescPtr)siblingNode.buffer)->fLink = targetNodePtr->fLink;
751 			err = UpdateNode (btreePtr, &siblingNode, 0, kLockTransaction);
762 			err = GetNode (btreePtr, siblingNodeNum, 0, &siblingNode);
766 			ModifyBlockStart(btreePtr->fileRefNum, &siblingNode);
768 			((NodeDescPtr)siblingNode.buffer)->bLink = targetNodePtr->bLink;
769 			err = UpdateNode (btreePtr, &siblingNode, 0, kLockTransaction);