%p
On Apr 19, 2011, at 10:50 AM, Jon Sigman wrote:
> Basic question: Just for debugging purposes, I'm trying to print out the
> address
> of a pointer to a struct, but I can't figure out the proper way to do it (ie,
> satisfy the compiler warnings). OSX 10.6.7, Xcode 3.2.6
>
> dispatch_source_t our_gcd_source;
> . . .
> printf("gcd_source: %08X\n",gcd_source);
> warning: format '%08X' expects type 'unsigned int', but argument 2 has type
> 'dispatch_source_t'
> . . .
> printf("gcd_source: %08X\n",(unsigned int)gcd_source);
> warning: cast from pointer to integer of different size
>
> Thx
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David Duncan
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