Add NLMSG_TAIL macro pointing to the tail of a netlink message

(Logical change 1.127)

Add NLMSG_TAIL macro pointing to the tail of a netlink message
(Logical change 1.127)
370d67ba · 5!tgraf · 228569c3 · 370d67ba
Commit 370d67ba authored Jan 18, 2005 by 5!tgraf
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include/libnetlink.h include/libnetlink.h +3 -0

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--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -46,5 +46,8 @@ extern int rtnl_listen(struct rtnl_handle *, rtnl_filter_t handler,
 extern int rtnl_from_file(FILE *, rtnl_filter_t handler,
 		       void *jarg);

+#define NLMSG_TAIL(nmsg) \
+	((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
+
 #endif /* __LIBNETLINK_H__ */