Drop explicit SDK setting on Mac

[simgear.git] / simgear / io / sg_netChannel.hxx

diff --git a/simgear/io/sg_netChannel.hxx b/simgear/io/sg_netChannel.hxx
index bf28a730e2da55b0c172cb72bb006036e4962877..538618c3f0187ef930d5d717dfd9d8a434dcdf72 100644 (file)
--- a/simgear/io/sg_netChannel.hxx
+++ b/simgear/io/sg_netChannel.hxx
@@ -123,6 +123,8 @@ public:
     void addChannel(NetChannel* channel);
     void removeChannel(NetChannel* channel);
     
+    bool hasChannels() const { return !channels.empty(); }
+    
     bool poll(unsigned int timeout = 0);
     void loop(unsigned int timeout = 0);
 };