/* TRUE if p is a lookaside memory allocation from db  */
static int isLookaside(sqlite3 *db, void *p)
/* TRUE if p is a lookaside memory allocation from db  */
static int isLookaside(sqlite3 *db, void *p)
{
  return p && p>=db->lookaside.pStart && p<db->lookaside.pEnd;
}