ucs2_as_utf8
ucs2_as_utf8(key, ptr + sizeof(key_len),
ucs2_as_utf8(name, varname, DUMP_NAME_LEN);
ucs2_as_utf8(utf8_name, name, limit - 1);
len = ucs2_as_utf8(ifalias, wname, sizeof(ifalias));
ucs2_as_utf8(name, name16, len);
ucs2_as_utf8(utf8_name, var_name, utf8_size);
unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src,
EXPORT_SYMBOL(ucs2_as_utf8);