Re: [PATCH] lib: mpi: Use "static inline" instead of "extern inline" in header file for __GNUC__

From: Chen Gang
Date: Sun Nov 09 2014 - 04:25:49 EST


On 11/09/2014 05:11 PM, Joe Perches wrote:
> On Sun, 2014-11-09 at 16:58 +0800, Chen Gang wrote:
>> In header file, "extern inline" may cause multiple definition, so need
>> change it to "static inline". And also need be quoted by __GNUC__ for
>> they are as inline functions only for __GNUC__.
> []
>> diff --git a/lib/mpi/mpi-inline.h b/lib/mpi/mpi-inline.h
> []
>> @@ -30,7 +30,7 @@
>> #define G10_MPI_INLINE_H
>>
>> #ifndef G10_MPI_INLINE_DECL
>> -#define G10_MPI_INLINE_DECL extern inline
>> +#define G10_MPI_INLINE_DECL static inline
>
> Why not remove the #define and use static inline
> in the 4 places the #define is currently used?
>

I just follow the original author's ways, the original author may think
it is useful.

I guess, it may be used by other systems (neither Linux kernel nor gcc).
For another compiler, it may need another syntax for it (although I am
not quite sure about it).

So for safety reason, still keep it no touch, at present.

Thanks.
--
Chen Gang

Open share and attitude like air water and life which God blessed
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