| // Uses various wchar_t * functions that have hand written SSE assembly |
| // implementations in glibc. wcslen, wcscpy, wcscmp, wcsrchr, wcschr. |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <wchar.h> |
| |
| int main(int argc, char **argv) |
| { |
| wchar_t a[] = L"The spazzy orange tiger jumped over the tawny jaguar."; |
| wchar_t *b, *c; |
| wchar_t *d, *e; |
| |
| size_t l = wcslen (a); |
| fprintf (stderr, "wcslen: %zd\n", l); // wcslen: 53 |
| |
| b = (wchar_t *) malloc((l + 1) * sizeof (wchar_t)); |
| c = wcscpy (b, a); |
| |
| fprintf (stderr, "wcscmp equal: %d\n", wcscmp (a, b)); // wcscmp equal: 0 |
| |
| d = wcsrchr (a, L'd'); |
| e = wcschr (a, L'd'); |
| |
| fprintf (stderr, "wcsrchr == wcschr: %d\n", d == e); // wcsrchr == wcschr: 1 |
| |
| free (c); // b == c |
| return 0; |
| } |