utf8_from_data
if (utf8_from_data(loop, &uc) != UTF8_DONE)
utf8_from_data(&gc->data, &uc);
utf8_from_data(&udp[0], &uc) != UTF8_DONE) {
if (utf8_from_data(&ud, &uc) != UTF8_DONE)
enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
utf8_from_data(&ud, &uc) == UTF8_DONE)
if (utf8_from_data(&ud, &uc) != UTF8_DONE)