Re: [PATCH] Use ^=1 to toggle between 0 and 1
Jeff King <peff@peff.net> writes:
> Without digging into the code, I had just assumed that flipped_block was
> used as an array index. But it really is a boolean, so I actually think
> "flipped_block = !flipped_block" would probably be the most clear (but
> IMHO not really worth the churn).
Show 10 quoted lines
> I don't even know that we'd need much of a weather-balloon patch. I
> think it would be valid to do:
>
> #ifndef bool
> #define bool int
>
> to handle pre-C99 compilers (if there even are any these days). Of
> course we probably need some conditional magic to try to "#include
> <stdbool.h>" for the actual C99. I guess we could assume C99 by default
> and then add NO_STDBOOL as an escape hatch if anybody complains.
Junio C Hamano <gitster@pobox.com>