# Re: \[PATCH 34/45\] include/uapi/asm-generic/signal.h: hide sigset\_t definition in userspace

- From: Arnd Bergmann \<hidden\>
- Date: 2015-02-17 09:16:14 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/02/4432359
- Thread: https://ratatoskr.run/linux-arch/2015/02/4432062/t.md

```text
On Tuesday 17 February 2015 00:05:37 Mikko Rapeli wrote:
> +#ifdef __KERNEL__
> +/* already defined in userspace via stdlib.h */
>  typedef struct {
>         unsigned long sig[_NSIG_WORDS];
>  } sigset_t;
> +#endif /* __KERNEL__ */

I'm not sure here: Is this structure always identical to the one
we see in user space?

If not, we might want to rename the typedef to __kernel_sigset_t
instead and use that inside of the uapi headers.

	Arnd
```