/* Check whether pointer 'o' points to some value in the stack frame of the current function. Because 'o' may not point to a value in this stack, we cannot compare it with the region boundaries (undefined behaviour in ISO C).  */
static int isinstack(CallInfo *ci, const TValue *o)
/* Check whether pointer 'o' points to some value in the stack frame of the current function. Because 'o' may not point to a value in this stack, we cannot compare it with the region boundaries (undefined behaviour in ISO C).  */
static int isinstack(CallInfo *ci, const TValue *o)
{
    if (o == s2v(pos))
      return 1;
  }
  return 0;
}