Send new messages to every fd of user

1 files changed, 7 insertions, 3 deletions

diff --git a/user_data.c b/user_data.c
index 77e09cc..65587ad 100644
--- a/user_data.c
+++ b/user_data.c
@@ -64,9 +64,13 @@ void userdata_unregister(i64 userid,int fd){
 	item->data.fds_len--;
 }
 
-int userdata_online(i64 userid){
+const int* userdata_online(i64 userid,i64 *nfds){
 	struct hash_item *item=find_userdata(userid);
-	if(!item)return false;
+	if(!item){
+		*nfds=0;
+		return NULL;
+	}
 	assert(item->data.fds_len!=0);
-	return item->data.fds[0];  // TODO: return all fds in some way?
+	*nfds=item->data.fds_len;
+	return item->data.fds;
 }