Patch for printf's "%If"

[Hamed Malek]

On Thu, 18 Dec 2003, Joseph S. Myers wrote:

> In GCC I've implemented the format checking for it as a
> flag for decimal integer printf formats - though the glibc format code
> looks like it handles this flag after width and precision as well as where
> normal flags are accepted.
> 
Would you implement the same for decimal float numbers in GCC?

Hamed Malek