1 files changed, 1 insertions, 0 deletions
diff --git a/libgpsmm.h b/libgpsmm.h
index ad2248f0..bf3d9919 100644
--- a/libgpsmm.h
+++ b/libgpsmm.h
@@ -21,6 +21,7 @@ class gpsmm {
 		struct gps_data_t* send(const char *request); //put a command to gpsd and return the updated struct
 		struct gps_data_t* stream(int); //set watcher and policy flags
 		struct gps_data_t* poll(void); //block until gpsd returns new data, then return the updated struct
+		bool waiting(void); //nonblocking check for data waitin
 		void clear_fix(void);
 		void enable_debug(int, FILE*);
 	private: