Warning: Configuration logfiles contain indications of -Wimplicit-function-declaration; check that features were not accidentally disabled:

[Dave Horsfall]

On Sat, 7 May 2022, Michael Newman via macports-users wrote:

> Can someone please explain what this warning is about and just what 
> "Wimplicit" means?

It means that a function was not declared as returning a type, and so it's 
assumed to return "int"; I regard this as sloppy programming, and is to be 
avoided by serious programmers i.e. those concerned about security etc.

-- Dave