On 2008-02-10 15:57 +0100, Misko wrote: > I am trying to compile some program with mingw but I get some > strange behavior. The problem is with long long int numbers > and/or shift operator. > > When I compile simple program (included bellow) with linux gcc > I get result that I expect: > > $ ./big_num > sizoef(tick): 8 > Big number: 4611686018427387904 > > If I compile it with i586-mingw32msvc-gcc this is what I get > > $ wine big_num.exe > Sizoef(tick): 8 > Big number: 0 > Wine exited with a successful status > > Anybody know what the problem can be? > Is it wingw, wine, or windows?
It is MinGW's printf implementation that is different. The first Google hit searching for "mingw long long" shows that: http://www.mingw.org/MinGWiki/index.php/long%20long > And how do I use long long int variables on windows platform? Just as on GNU/Linux, only the format specifier in *printf() is different. > #include <stdio.h> > > int > main(int argc, char **argv) > { > long long int tick = 1; > printf("sizoef(tick): %d\n", sizeof(tick)); > tick <<= 62; > printf("Big number: %lld\n", tick); ^^^^ In MinGW, you need %I64d instead. > > return 0; > } Sven -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
