uconv_u8tou16
err = uconv_u8tou16((const uchar_t *)mbs, &mbslen,
err = uconv_u8tou16((const uchar_t *)mbs, &mbslen,
ret = uconv_u8tou16((const uchar_t *)namep, &u8l,
ret = uconv_u8tou16((const uchar_t *)namep, &u8l, w2_str, &u16l,
extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);
error = uconv_u8tou16((uchar_t *)src, &inlen, cbuf, &outlen,
extern int uconv_u8tou16(const uchar_t *, size_t *, uint16_t *, size_t *, int);