[PATCH] add support for GCC 9 attribute copy

[Samuel Thibault]

Joseph Myers, le mar. 13 nov. 2018 22:38:13 +0000, a ecrit:
> Samuel, could you look at the build failures for i686-gnu with mainline 
> GCC after this GCC change?
> 
> ../sysdeps/mach/hurd/dl-sysdep.c:286:26: error: '__check_abort_no_hidden' specifies less restrictive attributes than its target 'abort': 'cold', 'leaf', 'noreturn', 'nothrow' [-Werror=missing-attributes]
> 
> (and a series of further such errors).

Now fixed :)

Samuel