[PATCH 3/5] libstdthreads/thrd.c: Mark path as unreachable on GCC to resolve warning

[Sebastian Huber]

On 20/03/16 21:40, Joel Sherrill wrote:
> ---
>   cpukit/libstdthreads/thrd.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/cpukit/libstdthreads/thrd.c b/cpukit/libstdthreads/thrd.c
> index c2e439f..cc2d20f 100644
> --- a/cpukit/libstdthreads/thrd.c
> +++ b/cpukit/libstdthreads/thrd.c
> @@ -96,6 +96,9 @@ thrd_exit(int res)
>   {
>   
>   	pthread_exit((void *)(intptr_t)res);
> +	#if defined(__GNUC__)
> +		__builtin_unreachable();
> +	#endif
>   }
>   
>   int

We should fix the pthread_exit() declaration instead, e.g. FreeBSD has this:

void          pthread_exit(void *) __dead2;

-- 
Sebastian Huber, embedded brains GmbH

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