Extending vfprintf and family

[Philip Prindeville]

On Aug 18, 2014, at 7:40 PM, Ryan Arnold <ryan.arnold@linaro.org> wrote:

> 
> Hi Philip,
> 
> Libvecpf uses these hooks, and perhaps it does something similar to
> what you're trying to accomplish:
> 
> https://github.com/Libvecpf/libvecpf


Thanks, that helped a bit.  Now I just need to figure out how to make -Wformat work with custom format specifiers.

I was looking at the gcc __attribute__ list, but can’t find one that informs gcc of additional formatters.