Re: [autoconf] rpl library to make use of autoconf tests.

[Bruce Korb]

Rüdiger Kuhlmann wrote:

> Unfortunately, I realized that it doesn't support positional arguments
> yet... and I might need that eventually. :-( I checked trio, but that's a
> whole lot more than just an snprintf() replacement...

snprintfv has the whole 9 yards, plus an argv variation (which is why
it is distinguished with the "v" at the end.  It includes vsnprintf, too,
but that is a vararg call, not an argv call):

  ftp://alpha.gnu.org/gnu/snprintfv/snprintfv-1.0.tar.gz

The %n$ stuff all works correctly.