UCONV_OUT_LITTLE_ENDIAN
wcs, &wcslen, UCONV_OUT_LITTLE_ENDIAN);
#define UCONV_OUT_ENDIAN_MASKS (UCONV_OUT_BIG_ENDIAN | UCONV_OUT_LITTLE_ENDIAN)
#define UCONV_OUT_REV_ENDIAN UCONV_OUT_LITTLE_ENDIAN
#define UCONV_OUT_NAT_ENDIAN UCONV_OUT_LITTLE_ENDIAN
UCONV_OUT_LITTLE_ENDIAN));
w2_str, &u16l, UCONV_OUT_LITTLE_ENDIAN);
UCONV_OUT_LITTLE_ENDIAN);
UCONV_OUT_LITTLE_ENDIAN | UCONV_IGNORE_NULL);