printf (" wcs[%d] = 0x%04x", i, (unsigned int)wcs[i]);
printf (" wcs[%zd] = 0x%04x", i, (unsigned int)wcs[i]);
main (int argc, char *argv[]){  size_t i;  FILE   *fp;  wchar_t *ret, wcs[WIDE_STR_LEN];  int result = 0;  const char il_str1[] = {0xe3, 0x81, '\0'};  const char il_str2[] = {'0', '\n', 'A', 'B', 0xe3, 0x81, 'E', '\0'};  char name1[] = "/tmp/tst-fgetws.out.XXXXXX";  char name2[] = "/tmp/tst-fgetws.out.XXXXXX";  int fd;  puts ("This program runs on de_DE.UTF-8 locale.");  if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)    {      fprintf (stderr, "Err: Cannot run on the de_DE.UTF-8 locale");      exit (EXIT_FAILURE);    }  /* Make a file `il_str1'. */  fd = mkstemp (name1);  if (fd == -1)    {      printf ("cannot open temp file: %m\n");      exit (EXIT_FAILURE);    }  if ((fp = fdopen (fd, "w")) == NULL)    {      printf ("Can't open %s.\n", argv[1]);      exit (EXIT_FAILURE);    }  fwrite (il_str1, sizeof (char), sizeof (il_str1), fp);  fclose (fp);  /* Make a file `il_str2'. */  fd = mkstemp (name2);  if (fd == -1)    {      printf ("cannot open temp file: %m\n");      exit (EXIT_FAILURE);    }  if ((fp = fdopen (fd, "w")) == NULL)    {      fprintf (stderr, "Can't open %s.\n", argv[1]);      exit (EXIT_FAILURE);    }  fwrite (il_str2, sizeof (char), sizeof (il_str2), fp);  fclose (fp);  /* Test for il_str1. */  if ((fp = fopen (name1, "r")) == NULL)    {      fprintf (stderr, "Can't open %s.\n", argv[1]);      exit (EXIT_FAILURE);    }  puts ("--");  puts ("Read a byte sequence which is invalid as a wide character string.");  puts (" bytes: 0xe3, 0x81, '\\0'");  errno = 0;  ret = fgetws (wcs, WIDE_STR_LEN, fp);  if (ret == NULL)    {      puts ("Return Value: NULL");      if (errno == EILSEQ)	puts ("errno = EILSEQ");      else	{	  printf ("errno = %d\n", errno);	  result = 1;	}    }  else    {      printf ("Return Value: %p\n", ret);      for (i = 0; i < wcslen (wcs) + 1; i++)	printf (" wcs[%d] = %04x", i, (unsigned int)wcs[i]);      printf ("\n");      result = 1;    }  /* Test for il_str2. */  if ((fp = fopen (name2, "r")) == NULL)    {      fprintf (stderr, "Can't open %s.\n", argv[1]);      exit (EXIT_FAILURE);    }  puts ("--");  puts ("Read a byte sequence which is invalid as a wide character string.");  puts (" bytes: '0', '\\n', 'A', 'B', 0xe3, 0x81, 'c', '\\0'");  errno = 0;  ret = fgetws (wcs, WIDE_STR_LEN, fp);  if (ret == NULL)    {      puts ("Return Value: NULL");      if (errno == EILSEQ)	puts ("errno = EILSEQ");      else	printf ("errno = %d\n", errno);      result = 1;    }  else    {      size_t i;      printf ("Return Value: %p\n", ret);      for (i = 0; i < wcslen (wcs) + 1; i++)	printf (" wcs[%d] = 0x%04x", i, (unsigned int)wcs[i]);      printf ("\n");      for (i = 0; il_str2[i] != '\n'; ++i)	if ((wchar_t) il_str2[i] != wcs[i])	  {	    puts ("read string not correct");	    result = 1;	    break;	  }      if (il_str2[i] == '\n')	{	  if (wcs[i] != L'\n')	    {	      puts ("newline missing");	      result = 1;	    }	  else if (wcs[i + 1] != L'\0')	    {	      puts ("read string not NUL-terminated");	      result = 1;	    }	}    }  puts ("\nsecond line");  errno = 0;  ret = fgetws (wcs, WIDE_STR_LEN, fp);  if (ret == NULL)    {      puts ("Return Value: NULL");      if (errno == EILSEQ)	puts ("errno = EILSEQ");      else	{	  printf ("errno = %d\n", errno);	  result = 1;	}    }  else    {      printf ("Return Value: %p\n", ret);      for (i = 0; i < wcslen (wcs) + 1; i++)	printf (" wcs[%d] = 0x%04x", i, (unsigned int)wcs[i]);      printf ("\n");    }  fclose (fp);  unlink (name1);  unlink (name2);  return result;}