[Xcb] Re: very first attempt of the keybinding

[Josh Triplett]

Vincent Torri wrote:
> One question, though:
>
> in atoms.c, there's following code in InternAtomFast:
>
> 	InternAtomFastCookie cookie;
>
> 	if((cookie.u.atom = InternAtomPredefined(name_len, name)).xid !=
> None)
> 	{
> 		cookie.tag = TAG_VALUE;
> 		return cookie;
> 	}
>
> I don't understand why you check cookie.u.atom, as you've just declared
> cookie. Its values should be random, shouldn't they ?

Ah, the joys of C. :)  cookie.u.atom is first being assigned the result
of calling InternAtomPredefined, and then the xid member of that result
is checked against None with the != operator.

- Josh Triplett
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