Hi Lars,

>> The lack of 64 bit support is deliberate and consistent with other
>> platforms, as full stdio compatibility is quite expensive in terms
>> of ROM and RAM consumption.
> 
> Understood. And I wouldn't really care if the ESP32 didn't crash when
> its printf encounters a 64-bit format string...

I can't reproduce it. When I use

        printf("... %" PRIu64 " ... " PRIi64 " ... \n", var)

I just get `... lu ... li ... ` as output.

Do you have an example when it crashes so that I might have a look?

Thanks
Gunar

-- 
Wenn du laufen willst, lauf eine Meile. Wenn du ein neues Leben
kennenlernen willst, dann lauf Marathon. (Emil Zatopek)

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