#include "memory.h" wchar_t *wcspncpy(wchar_t *destination, wchar_t const *source, size_t count) { wchar_t *result = wmemccpy(destination, source, L'\0', count); result = (result == NULL) ? &destination[count] : (result - 1); wmemset(result, L'\0', (size_t)(&destination[count] - result)); return result; }