From: Hannes Frederic Sowa
Date: Thu, 15 Oct 2015 14:07:04 +0200
> The idea of the overflow-arith.h header is to collect overflow checking
> functions in one central place.
>
> If gcc compiler supports the __builtin_overflow_* builtins we use them
> because they might give better performance, ot
The idea of the overflow-arith.h header is to collect overflow checking
functions in one central place.
If gcc compiler supports the __builtin_overflow_* builtins we use them
because they might give better performance, otherwise the code falls
back to normal overflow checking functions.
The built