execle (copy, copy, NULL, "FOO=BAR", NULL);
execle (copy, copy, NULL, env);
do_test (void){  errno = 0;  execle (copy, copy, NULL, "FOO=BAR", NULL);  if (errno != EACCES)    {      printf ("errno = %d (%m), expected EACCES\n", errno);      return 1;    }  return 0;}