int n;
size_t n;
main (int argc, char *argv[]){  int n;  int result = 0;  puts ("test 1");  n = swprintf (buf, nbuf, L"Hello %s", "world");  if (n != 11)    {      printf ("incorrect return value: %d instead of 11\n", n);      result = 1;    }  else if (wcscmp (buf, L"Hello world") != 0)    {      printf ("incorrect string: L\"%ls\" instead of L\"Hello world\"\n", buf);      result = 1;    }  puts ("test 2");  n = swprintf (buf, nbuf, L"Is this >%g< 3.1?", 3.1);  if (n != 18)    {      printf ("incorrect return value: %d instead of 18\n", n);      result = 1;    }  else if (wcscmp (buf, L"Is this >3.1< 3.1?") != 0)    {      printf ("incorrect string: L\"%ls\" instead of L\"Is this >3.1< 3.1?\"\n",	      buf);      result = 1;    }  for (n = 0; n < sizeof (tests) / sizeof (tests[0]); ++n)    {      ssize_t res = swprintf (buf, tests[n].n, L"%s", tests[n].str);      if (tests[n].exp < 0 && res >= 0)	{	  printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") expected to fail\n",		  tests[n].n, tests[n].str);	  result = 1;	}      else if (tests[n].exp >= 0 && tests[n].exp != res)	{	  printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") expected to return %Zd, but got %Zd\n",		  tests[n].n, tests[n].str, tests[n].exp, res);	  result = 1;	}      else	printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") OK\n",		tests[n].n, tests[n].str);    }  if (swprintf (buf, nbuf, L"%.0s", "foo") != 0      || wcslen (buf) != 0)    {      printf ("swprintf (buf, %Zu, L\"%%.0s\", \"foo\") create some output\n",	      nbuf);      result = 1;    }  if (swprintf (buf, nbuf, L"%.0ls", L"foo") != 0      || wcslen (buf) != 0)    {      printf ("swprintf (buf, %Zu, L\"%%.0ls\", L\"foo\") create some output\n",	      nbuf);      result = 1;    }  return result;}