# Re: \[PATCH v6 02/10\] ss: created formatters for json and hr

- From: Stephen Hemminger \<stephen@networkplumber.org\>
- Date: 2015-09-09 21:30:38 
- List: netdev
- Page: https://ratatoskr.run/netdev/2015/09/10996227
- Thread: https://ratatoskr.run/netdev/2015/09/10996227/t.md

```text
On Wed, 9 Sep 2015 19:43:13 +0000
Matthias Tafelmeier [ref] wrote:

> +#define STATIC_ASSERT(COND, MSG)			\
> +{							\
> +	char STATIC_ASSERT##MSG[(COND) ? 1 : -1];	\
> +	(void)STATIC_ASSERT##MSG[0];		\
> +}

If you are going to introduce this, please use same convention
as Linux kernel. ie. BUILD_BUG_ON()

Your code looks like it came out of some other project.
```