yes it depends fro gcc if it is 32bit or 64bit. mine is 32bit and gives as result 4 bytes. On 06/10/2018 09:15 PM, Tobias Boege wrote: > On Sun, 10 Jun 2018, Demosthenes Koptsis wrote: >> Although, long is 8 bytes and size_t is 4 bytes > size_t can be 8 bytes as well. See my last mail. >