nspawn: pass userdata pointer, not inet_addr union

Next patch will need to pass two pointers to the callback instead
of just the addr mask.  Caller will pass a compound structure, so
make this 'void *userdata' to de-clutter the next patch.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nspawn/nspawn-expose-ports.h b/src/nspawn/nspawn-expose-ports.h
index cc834a4197..d0c1cecbe8 100644
--- a/src/nspawn/nspawn-expose-ports.h
+++ b/src/nspawn/nspawn-expose-ports.h
@@ -19,7 +19,7 @@ typedef struct ExposePort {
 void expose_port_free_all(ExposePort *p);
 int expose_port_parse(ExposePort **l, const char *s);
 
-int expose_port_watch_rtnl(sd_event *event, int recv_fd, sd_netlink_message_handler_t handler, union in_addr_union *exposed, sd_netlink **ret);
+int expose_port_watch_rtnl(sd_event *event, int recv_fd, sd_netlink_message_handler_t handler, void *userdata, sd_netlink **ret);
 int expose_port_send_rtnl(int send_fd);
 
 int expose_port_execute(sd_netlink *rtnl, ExposePort *l, union in_addr_union *exposed);