[PATCH 1/1] snapshot: strip bit from struct cgit_snapshot_format

[list at eworm.de (Christian Hesse)]

John Keeping <john at keeping.me.uk> on Sat, 2018/06/09 12:16:
> I think this would be nicer if we introduce a BIT macro like Linux has,
> something like:
> 
> 	#define BIT(x)	(1U << (x))

Reasonable. ;)

> but even better, can't we have something like:
> 
> 	static inline unsigned cgit_snapshot_bit(
> 		const struct cgit_snapshot_format *f)
> 	{
> 		return BIT(f - &cgit_snapshot_formats[0]);
> 	}
> 
> and avoid needing the loop index completely?

Ok, finally got the idea. :-p
I will reply with an updated patch.
-- 
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}
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