bug#50167: fixes for "fmt - -" etc.

[Jim Meyering]

On Tue, Aug 24, 2021 at 11:10 PM Paul Eggert <eggert@cs.ucla.edu> wrote:
> On 8/24/21 12:42 PM, Bernhard Voelker wrote:
> > Was there a particular reason to include stdlib.h?
>
> It's needed to declare 'free', which is used by  _GL_ATTRIBUTE_DEALLOC_FREE.
>
> I added "#include <stdlib.h>" so that find-mount-point.h would be an
> independent header, potentially useful outside coreutils. If that's the
> intent, we should fix "make syntax-check" to not complain about this
> situation. If it's not the intent then your patch looks good.
>
> Jim, what's your opinion on this?

I propose this change:

0001-maint-avoid-new-syntax-check-failure.patch
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