[riot-devel] printing uint64_t

Oleg Hahm oliver.hahm at inria.fr
Mon Mar 9 21:02:20 CET 2015

Hi Ralph!

> > I guess this problem is related to the Newlib-Nano [1] we're using if the
> > toolchain supports it. This library doesn't support 64-bit printing. If it's
> > required for you, you could try to disable it in the Makefile
> > (e.g. boards/samr21-xpro/Makefile.include, for the Atmel board), but you may
> > run into memory problems then.
> Ah, OK.  Is printing the only limitation to use of 64-bit datatypes?

Yes, everything else regarding 64-bit datatypes should work as expected.

printk("Penguin %d is stuck in the bottle.\n", i);
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