[C2hs] GNU C __attribute__ lists

[Manuel M T Chakravarty]

Duncan,

> I noticed that the latest version of glib includes a liberal sprinkling
> of G_GNUC_MALLOC macros which expands to __attribute__((__malloc__))
> 
> Some functions already had an __attribute__, so now they've got a list
> of them. It seems that c2hs does not expect more than one __attribute__.
> 
> So here's a patch

Thanks for that.  It will be in the next release.

Manuel