if ((abfd->flags & BFD_IN_MEMORY) != 0) abort ();
bfd_stat (abfd, statbuf)     bfd *abfd;     struct stat *statbuf;{  FILE *f;  int result;  f = bfd_cache_lookup (abfd);  if (f == NULL)    {      bfd_set_error (bfd_error_system_call);      return -1;    }  result = fstat (fileno (f), statbuf);  if (result < 0)    bfd_set_error (bfd_error_system_call);  return result;}