Re: [AD] fixceil() weirdness

[Bob <ohannessian@xxxxxxxxxx>]

Sven Sandberg wrote:
> Hello,
> Why does fixceil() set errno if the argument is bigger than 32767? 32768
> certainly fits in an int. Is this a mistake or was it made deliberately
> for some reason?


I'm assuming you mean itofix(32768) and not just 32768. Since Allegro stores 
its fixed numbers by shifting them left by 16, 32768 << 16 == 0x80000000, 
which is -32768 in fixed point.


--
- Robert J Ohannessian
"Microsoft code is probably O(n^20)" (my CS prof)
http://pages.infinit.net/voidstar/