1#include <wchar.h> 2#include <stdint.h> 3 4wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n) 5{ 6 wchar_t *d0 = d; 7 if (d == s) return d; 8 if ((uintptr_t)d-(uintptr_t)s < n * sizeof *d) 9 while (n--) d[n] = s[n]; 10 else 11 while (n--) *d++ = *s++; 12 return d0; 13} 14