IntegrityCk
typedef struct IntegrityCk IntegrityCk;
static void checkAppendMsg(IntegrityCk *pCheck, char *zMsg1, char *zMsg2){
static int checkRef(IntegrityCk *pCheck, int iPage, char *zContext){
IntegrityCk *pCheck, /* Integrity checking context */
IntegrityCk *pCheck, /* Context for the sanity check */
IntegrityCk sCheck;