_UTF8_wcrtomb
else if ((nb = _UTF8_wcrtomb(buf, *s, ps)) ==
if ((nb = _UTF8_wcrtomb(dst, *s, ps)) == (size_t)-1) {
if ((nb = _UTF8_wcrtomb(buf, *s, ps)) == (size_t)-1) {
static size_t _UTF8_wcrtomb(char * __restrict, wchar_t,
l->__wcrtomb = _UTF8_wcrtomb;