vrm := *(*uint32)(unsafe.Pointer(p1 + 80))
	version = (vrm & 0x00ff0000) >> 16
	release = (vrm & 0x0000ff00) >> 8
	return
}

// returns a zos C FILE * for stdio fd 0, 1, 2
func ZosStdioFilep(fd int32) uintptr {
	return uintptr(*(*uint64)(unsafe.Pointer(uintptr(*(*uint64)(unsafe.Pointer(uintptr(*(*uint64)(unsafe.Pointer(uintptr(uint64(*(*uint32)(unsafe.Pointer(uintptr(1208)))) + 80))) + uint64((fd+2)<<3))))))))
}