Re: [PATCH v1] cleanup: adjust scoped_guard() to avoid potential warning

[Markus Elfring]

…
> PATCH v1:
> changes thanks to Dmitry Torokhov:
>  better writeup in commit msg;
>  "__" prefix added to internal macros;
…

Would you get into the mood to reconsider the usage of leading underscores
any more for selected identifiers?
https://wiki.sei.cmu.edu/confluence/display/c/DCL37-C.+Do+not+declare+or+define+a+reserved+identifier

Regards,
Markus