misc blead stuff

* if there's a ", ...)" in the function prototype,
it's probably
  safer to do the va_start() + va_end() dance regardless of
the
  code path taken (note: patch touches reentr.pl, so please
rerun
  it to regen reentr.c)
* couple of pointers NULL instead of zero
* one variable used only #ifdef VMS

On 30/08/2007, Jarkko Hietaniemi <jhiiki.fi> wrote:
> * if there's a ", ...)" in the function
prototype, it's probably
>   safer to do the va_start() + va_end() dance
regardless of the
>   code path taken (note: patch touches reentr.pl, so
please rerun
>   it to regen reentr.c)
> * couple of pointers NULL instead of zero

Thanks, applied as #31765.

> * one variable used only #ifdef VMS

Already patched separately.