Re: [PATCH] Trivial warning fix for imap-send.c

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Mark Wooding <mdw@xxxxxxxxxxxxxxxx> wrote:
> Linus Torvalds <torvalds@xxxxxxxx> wrote:
> > So in modern C, using NULL at the end of a varargs array as a pointer is 
> > perfectly sane, and the extra cast is just ugly and bowing to bad 
> > programming practices and makes no sense to anybody who never saw the 
> > horror that is K&R.

> No!  You can still get bitten.

Only if the compiler is completely broken.

>                                 You're lucky that on common platforms
> all pointers look the same, but if you find one where `char *' (and
> hence `void *') isn't the same as `struct foo *' then, under appropriate
> circumstances you /will/ unless you put the casts in.

Show one platform where this is true...

> Now, maybe we don't care for GIT.  That's your (and Junio's) call.  My
> natural approach is to work as closely as I can to the specs (and then
> throw in hacks for platforms which /still/ don't work), though, which is
> why I brought the subject up.

If on the platform you use it doesn't work, change the compiler. Fast.
-- 
Dr. Horst H. von Brand                   User #22616 counter.li.org
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