Re: [PATCH] Avoid C++ comments, use C comments instead

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Olivier Galibert <galibert@xxxxxxxxx> wrote:
> On Tue, Jul 11, 2006 at 02:25:44AM +0300, Yakov Lerner wrote:
> > I am writing in order to ask, whether there maybe
> > some c99-to-c89 source convertor that can be
> > automatically applied to the .c before compiling with
> > pre-c99 compiler ?
> 
> Comments are easy.  Moving declarations without breaking initializers
> is harder.  Rewriting the struct initializers is pretty much
> impossible without the tool turning into a full-blown C parser.
> 
> Maybe git can be perfectly happy with c89.  I don't know.  I know the
> linux kernel requires c99, mostly for the struct initializers.  My
> point was that staying at the c89 level has a maintainance cost, and a
> cost/benefit analysis should be done to decide whether it is a good
> idea.  Answering "get a C compiler", as is being done for some years
> now for people not wanting prototypes, is an option not to neglect.

GIT 1.2.3 had a lot more struct initializers than GIT 1.4.1 has.  So
apparently it was cleaner to remove a few of them in some cases then
it was to keep them in.  But that's besides the point.

I can understand the core maintainers not wanting to apply my patch
and lose the benefits of c99, and if I have to I'll carry a private
branch with that patch and hand-edit future versions as necessary
to get the same result...  but I'd hate to see another user have
to do the same work for the same reason.

I'm not a big contributor to GIT (I certainly don't contribute
nearly as much code as most others) and I'm also not a big user of
GIT (I don't develop for the Linux kernel) so I not expecting the
core to drop to c89 just for me and this old compiler.  :-)

After reading this thread I'm thinking that this probably shouldn't
get merged in and that I should carry the tweaks locally to get
GIT to build on the only compiler I have available on that system.
Now that GIT 1.4.1 is installed on there I'm unlikely to upgrade it
for at least 6 months, as I'm using only the very low level plumbing
(git-read-tree, git-write-tree, git-update-index, git-repack).
Remerging these c99 downgrades at that time shouldn't be a huge
issue for me since its probably going to be done so infrequently.

-- 
Shawn.
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