[PATCH 6/9] Add __vsyslog_internal, with same flags as __v*printf_internal.

[Florian Weimer]

On 03/07/2018 08:32 PM, Zack Weinberg wrote:

> +/* __vsyslog_internal uses the same mode_flags bits as
> +   __v*printf_internal; see libio/libioP.h.  */
> +extern void __vsyslog_internal (int pri, const char *fmt, __gnuc_va_list ap,
> +                                unsigned int mode_flags)
> +     __attribute__ ((__format__ (__printf__, 2, 0)));

I'm surprised that this doesn't need attribute_hidden or 
libc_hidden_proto to avoid new PLT calls.

Rest looks okay.

Thanks,
Florian