Kenton Varda wrote:
> 
> 
> On Wed, May 20, 2009 at 10:44 AM, Monty Taylor <mo...@inaugust.com
> <mailto:mo...@inaugust.com>> wrote:
> 
>     Kenton Varda wrote:
>     >
>     >
>     > On Wed, May 20, 2009 at 12:35 AM, <cosmin.cremare...@gmail.com
>     <mailto:cosmin.cremare...@gmail.com>
>     > <mailto:cosmin.cremare...@gmail.com
>     <mailto:cosmin.cremare...@gmail.com>>> wrote:
>     >
>     >     "./google/protobuf/stubs/once.h", line 114: Warning (Anachronism):
>     >     Formal argument 2 of type extern "C" void(*)() in call to
>     pthread_once
>     >     (_once*, extern "C" void(*)()) is being passed void(*)().
>     >
>     >
>     > This warning seems to be saying that pointers to functions with extern
>     > "C" are not compatible with pointers to normal functions.  If this is
>     > the case then that's a serious problem and I don't know what to do
>     about
>     > it.  But I think it's more likely that this is just bogus.
> 
>     AIUI, it stems from the fact that the Sun Studio C and C++ compilers are
>     separate... but I'm not 100% sure about that. In general, if you are
>     passing a pointer to a function that was compiled in C++ land, Sun
>     Studio is going to complain if you don't declare that function to have C
>     linkage. I had to do that for all of my callback functions in
>     Drizzle. :)
> 
>     Now - as for it _actually_ being a problem, I don't know - I can ask
>     someone though if you think it's important to learn.
> 
> 
> If it doesn't work then libprotobuf is completely broken on sun studio,
> because we rely on being able to pass non-extern-C functions to
> pthread_once.

Works fine then, as I'm using it pretty consistently with Sun Studio -
guess it's just the pedanticness.

Monty

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"Protocol Buffers" group.
To post to this group, send email to protobuf@googlegroups.com
To unsubscribe from this group, send email to 
protobuf+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/protobuf?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to