1#include "libc.h" 2#include <stdlib.h> 3#include <wchar.h> 4 5wchar_t* wcsdup(const wchar_t* s) { 6 size_t l = wcslen(s); 7 wchar_t* d = malloc((l + 1) * sizeof(wchar_t)); 8 if (!d) 9 return NULL; 10 return wmemcpy(d, s, l + 1); 11} 12