On Sat, Oct 20, 2018 at 2:41 PM Edgar Pettijohn III <[email protected]> wrote:
> On 10/20/18 6:40 PM, Philip Guenther wrote: > > On Sat, Oct 20, 2018 at 2:34 PM Edgar Pettijohn III < > [email protected]> wrote: > >> I'm guessing the if block will never hit since listen returns either 0 or >> -1. >> > > Uh, but -1 is true. > > my bad. -1 just feels so untrue. > On two's-complement systems (i.e., all modern CPUs), -1 is all bits set making it the *truest* value! :-)
