Re: ifconfig data
On Sun, Mar 1, 2009 at 2:25 AM, Andrew McGlashan
> Aneurin Price wrote:
>> On Fri, Feb 27, 2009 at 12:36 PM, Andrew McGlashan
>> <email@example.com> wrote:
>>> Aneurin Price wrote:
>>>> Maybe this would suit you:
>>>> (Changing eth0 to ppp0 obviously)
>>>> NB. To get that example to work I had to change the includes as
>>> I got it to work fine without _any_ changes.
>> That's interesting. I got a segfault, which turned out to be caused by
>> include problems; -Wall says:
>> test.c: In function ‘main’:
>> test.c:27: warning: implicit declaration of function ‘close’
>> test.c:30: warning: implicit declaration of function ‘inet_ntoa’
>> test.c:30: warning: format ‘%s’ expects type ‘char *’, but argument 2
>> has type ‘int’
>> I wonder why my headers don't declare the same things as yours...
> Perhaps it is the Debian version or architecture. I actully did it on an
> Etch i686 system
Ah, that's it. The includes really are wrong - if you compile with -Wall
you should get the same warnings. It just happens to work on a machine
where sizeof(char*) == sizeof(int) - ie. not AMD64. Tested with -m32 and
it runs without segfaulting.