_citrus_iconv_open
int _citrus_iconv_open(struct _citrus_iconv * __restrict * __restrict,
ret = _citrus_iconv_open(&handle, _PATH_ICONV, in, out);
if ((error = _citrus_iconv_open(&iconv, _PATH_ICONV, "utf-32le",
if ((error = _citrus_iconv_open(&iconv, _PATH_ICONV,