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