Function _ng_hook_unref

freebsd/netgraph/netgraph.h:214–219

}

static __inline void
_ng_hook_unref(hook_p hook, char * file, int line)
{
	_chkhook(hook, file, line);
	_NG_HOOK_UNREF(hook);
}

static __inline void
_ng_hook_set_private(hook_p hook, void *val, char * file, int line)