On Thu, Aug 31, 2000 at 07:09:00PM +1100, Keith Owens wrote:
> Compiling 2.4.0-test7 with the latest IA64 toolchain, gcc version
> 2.96-ia64-000717 snap 000828. It complained about various include
> files, "pasting would not give a valid preprocessing token", this
> version of gcc is a bit more paranoid about the use of '##'.
It's also lying sometimes. For instance.
> -#define SOCK_DEBUG(sk, msg...) do { if((sk) && ((sk)->debug)) printk(KERN_DEBUG ##
>msg); } while (0)
> +#define SOCK_DEBUG(sk, msg...) do { if((sk) && ((sk)->debug)) printk(KERN_DEBUG
>msg); } while (0)
This change is correct.
> -#define dprintk(args...) dfprintk(FACILITY, ## args)
> +#define dprintk(args...) dfprintk(FACILITY, args)
This one isn't. This is a gcc extension to remove the previous token
if "args" is empty. So you'd get
dfprintk(FACILITY);
instead of
dfprintk(FACILITY, );
r~
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