Kevin Ryde wrote:
> Claes Wallin <clawa570+gmane@student.liu.se> writes:
>>         On Mac OS X 10.4 dirfd is a macro, not a function.
> 
> Thanks.  Is that true on solaris too?  I'm guessing it is.

No, it's undefined. That's why the kludge in filesys.c exists.

>>           Replace AC_CHECK_FUNCS([dirfd]) with gl_FUNC_DIRFD.
> 
> I think I'll make the test "#ifndef dirfd" instead.
> Is gl_FUNC_DIRFD an actual documented function?

It's a part of gnulib, defined in dirfd.m4, which I included. A more
generic kludge than ours, because it works on both Mac OS X and Solaris.

   /c