getnextinode
union dinode *getnextinode(ino_t inumber, int rebuiltcg);
(void)getnextinode(inumber, rebuiltcg);
if ((dp = getnextinode(inumber, rebuiltcg)) == NULL) {
(void)getnextinode(inumber, 0);
dp = getnextinode(inumber, 0);
getnextinode(ino_t);
if ((dp = getnextinode(ino)) == NULL ||