[PATCH] elf: Turn _dl_printf, _dl_error_printf, _dl_fatal_printf into functions

[Florian Weimer]

* Florian Weimer via Libc-alpha:

> This change makes it easier to set a breakpoint on these calls.
>
> This also addresses the issue that including <ldsodefs.h> without
> <unistd.h> does not result usable _dl_*printf macros because of the
> use of the STD*_FILENO macros there.
>
> (The private symbol for _dl_fatal_printf will go away again once the
> exception handling implementation is unified between libc and ld.so.)
>
> ---
>  elf/Versions               |  2 +-
>  elf/dl-misc.c              | 31 +++++++++++++++++++++++++++++++
>  sysdeps/generic/ldsodefs.h | 19 +++++++------------
>  3 files changed, 39 insertions(+), 13 deletions(-)

I forgot the localplt update for Hurd in my patch.  I've fixed that
locally.

Thanks,
Florian