1  #include <stdio.h>
       2  #include <string.h>
       3  #include <wchar.h>
       4  
       5  int
       6  main (int argc, char *argv[])
       7  {
       8    const wchar_t in[] = L"7 + 35 is 42";
       9    size_t n;
      10    int a, b, c;
      11    int result = 0;
      12    char buf1[20];
      13    wchar_t wbuf2[20];
      14    char buf3[20];
      15    char c4;
      16    wchar_t wc5;
      17  
      18    puts ("Test 1");
      19    a = b = c = 0;
      20    n = swscanf (in, L"%d + %d is %d", &a, &b, &c);
      21    if (n != 3 || a + b != c || c != 42)
      22      {
      23        printf ("*** FAILED, n = %zu, a = %d, b = %d, c = %d\n", n, a, b, c);
      24        result = 1;
      25      }
      26  
      27    puts ("Test 2");
      28    n = swscanf (L"one two three !!", L"%s %S %s %c%C",
      29  	       buf1, wbuf2, buf3, &c4, &wc5);
      30    if (n != 5 || strcmp (buf1, "one") != 0 || wcscmp (wbuf2, L"two") != 0
      31        || strcmp (buf3, "three") != 0 || c4 != '!' || wc5 != L'!')
      32      {
      33        printf ("*** FAILED, n = %zu, buf1 = \"%s\", wbuf2 = L\"%S\", buf3 = \"%s\", c4 = '%c', wc5 = L'%C'\n",
      34  	      n, buf1, wbuf2, buf3, c4, (wint_t) wc5);
      35        result = 1;
      36      }
      37  
      38    return result;
      39  }