Ping (c,c++): Handling of main() function for freestanding

[Joseph Myers]

On Fri, 21 Oct 2022, Arsen Arsenović via Gcc wrote:

> Ping on this patch.
> 
> https://gcc.gnu.org/pipermail/gcc-patches/2022-October/603574.html
> 
> For context, see the rest of this thread.  TL;DR is that `int main' 
> should implicitly return 0 on freestanding, without the other burdens of 
> main (hosted should remain unchanged, as well as non-int `main's).  This 
> applies to both the C and C++ frontends.

I have no objections to the C changes.

-- 
Joseph S. Myers
joseph@codesourcery.com