Re: unexmacosx.c and limits.h problem

[Richard Copley]

> I added an #error to limits.h; as you can see from the output below,
> limits.h is already included via the system stdlib.h, which is
> included near the top of w32proc.c, so the direct #include of limits.h
> after config.h in w32proc.c has no effect.
>
> In file included from
> C:/msys64/mingw64/x86_64-w64-mingw32/include/stdlib.h:10:0,
>                  from G:/emacs/repo/emacs/src/w32proc.c:27:
> ../lib/limits.h:21:2: error: #error limits
>  #error limits
>   ^~~~~

This is similar to what Bob said in his original message,

> The reason other code works is because it #include <config.h> which
> defines it before including <limits.h>, but unexmacosx.c includes
> <stdlib.h> before > including <config.h> for reasons it describes,
> and this causes <limits.h> to get included as well.