This is the mail archive of the
cygwin@sourceware.cygnus.com
mailing list for the Cygwin project.
Re: Is this a bug, or what?
- To: sarnold at earthling dot net
- Subject: Re: Is this a bug, or what?
- From: Anders Norlander <anorland at hem2 dot passagen dot se>
- Date: Wed, 28 Oct 1998 08:53:51 +0100
- CC: gnu-win32 at cygnus dot com
- References: <199810270229.SAA09029@coyote.rain.org>
Stephen L Arnold wrote:
>
> Howdy:
>
> Earnie suggested I post this one, so here goes:
>
> I'm using the cygwin stuff for my C homework, and I can't figure
> out if this should work or not. In the attached code (the classic
> Fibonacci sequence problem) the regular (long) integers start
> wrapping at n=46.
>
> The gcc docs say long long ints are supported, but I can't seem to
> make it work (and I've tried various format specifiers). As the
> output shows, sizeof returns the correct sizes of long (=int) and
> long long (ie, long long is twice as big).
Yes, long long is supported but the runtime-library (printf)
does not handle it. You should write your own long long -> text
conversion routine.
Anders Norlander
-
For help on using this list (especially unsubscribing), send a message to
"gnu-win32-request@cygnus.com" with one line of text: "help".