xrename
if (st2Valid && xrename(path, dpath, st2_flags) != 0) {
if (st2Valid && xrename(path, dpath, st2_flags) != 0) {
static int xrename(const char *src, const char *dst, u_long flags);
if (st2Valid && xrename(path, dpath, st2_flags) != 0) {