[PATCH] Fix build warnings in nptl/tst-eintr1.c

[Florian Weimer]

* Stefan Liebler:

> diff --git a/nptl/tst-eintr1.c b/nptl/tst-eintr1.c
> index b60b796d61..256f5e94f8 100644
> --- a/nptl/tst-eintr1.c
> +++ b/nptl/tst-eintr1.c
> @@ -43,6 +43,7 @@ tf1 (void *arg)
>        pthread_t th = xpthread_create (NULL, tf2, NULL);
>        xpthread_join (th);
>      }
> +  return NULL;
>  }
>  
>  
> @@ -54,7 +55,7 @@ do_test (void)
>    int i;
>    for (i = 0; i < 10; ++i)
>      {
> -      pthread_t th = xpthread_create (NULL, tf1, NULL);
> +      xpthread_create (NULL, tf1, NULL);
>      }

Looks good.  But you could remove the braces from the for loop, too.

Thanks,
Florian