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sizeof(unsigned long long)
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sizeof(unsigned long long)


  • Subject: sizeof(unsigned long long)
  • From: Daniel Luis dos Santos <email@hidden>
  • Date: Sat, 27 Sep 2008 22:49:27 +0100

Hello,

I have a piece of C code that generates an unsigned long long from an sequence of unsigned char's.

When I do sizeof(unsigned long long) i get 8.
Afterwards I try to shift each unsigned char into its position along the destination unsigned long long variable, but I get a warning from the compiler that I am shifting beyond the type's capacity. That is not surprising since I am targeting 32 bit.
Then I don't understand why the size of returns 8. Shouldn't it return 4 ?


I'm running Xcode 3.0 on Leopard.
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