exit (EXIT_SUCCESS);
return EXIT_SUCCESS;
main (int argc, char ** argv){  int errors = 0;  struct tm tm;  time_t t;  unsigned int i;  memset (&tm, 0, sizeof (tm));  tm.tm_isdst = 0;  tm.tm_year  = 96;	/* years since 1900 */  tm.tm_mon   = 4;  tm.tm_mday  = 24;  tm.tm_hour  =  3;  tm.tm_min   = 55;  tm.tm_sec   = 15;  for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)    {      setenv ("TZ", tests[i].env, 1);      t = mktime (&tm);      if (t != tests[i].expected)	{	  printf ("%s: flunked test %u (expected %lu, got %lu)\n",		  argv[0], i, (long) tests[i].expected, (long) t);	  ++errors;	}    }  if (errors == 0)    {      puts ("No errors.");      exit (EXIT_SUCCESS);    }  else    {      printf ("%d errors.\n", errors);      exit (EXIT_FAILURE);    }}