Maybe put the compiler errors and warnings in a log and use a script to grep 
out the not previously identified worthless ones?  Some warnings can be stifled 
to make cleaner code!
    On Friday, March 28, 2025 at 05:53:18 PM EDT, Paul Eggert 
<egg...@cs.ucla.edu> wrote:   

 On 3/28/25 11:14, David G. Pickett via Bug reports for GNU grep wrote:
> there was a specific clause in the C standard
> for that case, saying that it was OK

That clause is still there, and so the code is valid C code. However, 
GCC warns about it anyway. We've changed grep (in savannah master) so 
that GCC no longer warns.
  

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