On Mon, Mar 8, 2021 at 11:04 PM Sebastian Huber <sebastian.hu...@embedded-brains.de> wrote: > > On 09/03/2021 06:47, Gedare Bloom wrote: > > >>>> I would just use a comment which is understood by GCC, clang, and > >>>> Coverity. What does Linux use? > >>>> > >>> That's fine, if there is a de facto standard to use, we can go for it. > >> Looking at the option documentation gcc supports a lot of different > >> possible > >> ways and the warning option can change what is selected. > >> > >> Do we allow all that gcc allows? I hope not. > >> > > As with other things we should provide a portable way to maintain it. > > I would suggest adding to basedefs.h: > > #define RTEMS_CASE_FALL_THROUGH > > macro as reasonably simple. We can debate a few variations > > RTEMS_CASE_FALLTHRU is short and sufficient. > > > > Most likely we'll never have to change it, but this will simplify code > > review and avoid typos /* fall-trough */ > > Linux uses a macro: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2bf74771ca5610b10c3ac4cd17aacc389e6927ca > > My favorite name is RTEMS_FALL_THROUGH. > Fine with me.
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