sd-rtnl: extend type system to allow address-family to decide the union members

[elogind.git] / src / systemd / sd-rtnl.h

diff --git a/src/systemd/sd-rtnl.h b/src/systemd/sd-rtnl.h
index 0eb55470e9554dfeec66d1ad86834c52f9b2bc40..be318e58a8f9bb7d1b15a15e0fe52c1708ceca3c 100644 (file)
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -88,6 +88,8 @@ int sd_rtnl_message_get_errno(sd_rtnl_message *m);
 int sd_rtnl_message_get_type(sd_rtnl_message *m, uint16_t *type);
 int sd_rtnl_message_is_broadcast(sd_rtnl_message *m);
 
+int sd_rtnl_message_get_family(sd_rtnl_message *m, int *family);
+
 int sd_rtnl_message_addr_set_prefixlen(sd_rtnl_message *m, unsigned char prefixlen);
 int sd_rtnl_message_addr_set_scope(sd_rtnl_message *m, unsigned char scope);
 int sd_rtnl_message_addr_set_flags(sd_rtnl_message *m, unsigned char flags);