func enter_Dirfd(dirp uintptr) (fd int, err error) {
	funcref := get_DirfdAddr()
	if funcptrtest(GetZosLibVec()+SYS_DIRFD<<4, "") == 0 {
		*funcref = impl_Dirfd
	} else {
		*funcref = error_Dirfd
	}
	return (*funcref)(dirp)
}

func error_Dirfd(dirp uintptr) (fd int, err error) {
	fd = -1
	err = ENOSYS
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT