__wmemcpy
extern wchar_t *__wmemcpy(wchar_t *dest, const wchar_t *src, size_t n);
extern wchar_t *__wmemcpy (wchar_t *__s1, __const wchar_t *s2,
# define wmemcpy __wmemcpy
__wmemcpy (new_buf + (new_size - old_size),
__wmemcpy (new_buffer + avail,
__wmemcpy (fp->_wide_data->_IO_save_base + avail - least_mark,
__wmemcpy (fp->_wide_data->_IO_save_base + avail,
__wmemcpy (new_buf, old_buf, old_wblen);
__wmemcpy (newbuf, oldbuf, _IO_wblen (fp));
__wmemcpy (wstartp, L"0.0001", 6);
__wmemcpy (wc_extended, wcdigits[n], to_level);
# define MEMCPY(d, s, n) __wmemcpy (d, s, n)
B_DEFINE_WEAK_ALIAS(__wmemcpy, wmemcpy);