On Tue, 2003-10-28 at 15:59, Mike wrote:
> Heya,
>
> I've seen a number of applications and libraries such as pango
> using g_slist_foreach(list, (GFunc) g_free, NULL); and other single
> argument functions.
>
> GFunc is typed out to two args, and g_slist_foreach calls the passed
> function with two args (eg. g_free(list->data, NULL)). This works,
> but is it proper c? Would some compilers complain?
It's not guaranteed by the C standard, but it can be assumed to work
everywhere that matters. (Everywhere GLib runs anyways.)
Compilers won't complain as long as the cast is there.
Regards,
Owen
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