From: Arnd Bergmann > Sent: 29 October 2020 09:51 ... > I think ideally there would be no global variable, withall accesses > encapsulated in function calls, possibly using static_call() optimizations > if any of them are performance critical. There isn't really a massive difference between global variables and global access functions. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)