On Thu, Dec 10, 2015 at 01:40:38PM +0100, aitor_czr wrote:
> Hi Katolaz,
> 
> (Sorry if i send the same post several times, but many of them are
> being undelivered today)
> 
> Try the folling code:
> 
> int x = 5;
> int *p,*q;
> 
> p=&x;   // This is -> *p=5
> q=p;
> 
> printf(" The values are:    %d  %d  ", *p,*q);
> printf(" The addresses are: %p  %p  ",  p, q);
> 
> So:
> 
> 1) active_wifis is the address
> 2) *active_wifis is the value
> 

And this is what I learnt once upon a time from the old good
K&R. Which means that active_wifis and &active_wifis are not "the
same" thing, especially when passed to a realloc.

HND

KatolaZ


-- 
[ Enzo Nicosia aka KatolaZ --- GLUG Catania -- Freaknet Medialab ]
[ me [at] katolaz.homeunix.net -- http://katolaz.homeunix.net -- ]
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