On 12/3/09, Hajo Münzer <hans-joachim.muenzer@xxxxxx> wrote: >In the following > enum's (see code below) the en1 and en2 are converted to a 64 bit type > ("long long int" in i686 GNU/Linux or "long int" in x86_64 GNU/Linux). Perhaps the confusing thing is that en1 is a constant compatible with int (-2^31), but en2 is a constant compatible with long lont int (in the 32 bit case). Actually, the standard requires that all values be representable with plain int, so the code is probably invalid.