As Weddington, Eric wrote: > > - return 30 + ((month + month / 8) & 1);
> You're dividing by 8. Did you try replacing the divide with a right > shift? Would that get you better code size? That's the old, dismissed version anyway. I agree with Mike that the "knuckles" algorithm is easier to understand. -- cheers, Joerg .-.-. --... ...-- -.. . DL8DTL http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-) _______________________________________________ AVR-libc-dev mailing list AVR-libc-dev@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-libc-dev