libc implementations supporting C99 formats

[Robert Lipe]

Joseph S. Myers wrote:
> Does anyone know of any libc implementations other than glibc 2.2, whether
> or not free software and whether or not yet released, that support all C99
> printf/scanf/strftime format features?  (Checking suggests that none of
> the BSDs do.)

The new SCO UDK for UnixWare and OpenServer purports to support all
library but "return value for snprintf(3S) when the destination array is
not long enough" and all language features other than complex arithmetic
and VLA's.


Though I'm not personally involved in those tools, I can try tests if you
need a sanity check on something as I have them installed locally.

RJL