To ctes z normy ANSI C nebo je to neco novejsiho (C89/C99)?
sizeof gives the size in units of chars. These "C bytes" need not be 8-bit bytes (though commonly they are); the number of bits is given by the CHAR_BIT macro in the limits.h header.
https://www.thecodingforums.com/threads/implementations-with-char_bit-32.440062/#post-2435265