utf8_to_fn
nm = utf8_to_fn(&args->objname, &len, NULL);
nm = utf8_to_fn(&args->newname, &len, NULL);
nm = utf8_to_fn(&args->target, &len, NULL);
onm = utf8_to_fn(&args->oldname, &olen, NULL);
nnm = utf8_to_fn(&args->newname, &nlen, NULL);
nnm = utf8_to_fn(&args->newname, &nlen, NULL);
nm = utf8_to_fn(component, &len, NULL);
nm = utf8_to_fn(component, &buflen, NULL);
extern char *utf8_to_fn(utf8string *, uint_t *, char *);