add code to control the audio buzzer

[protos/xbee-avr.git] / xbee_stats.h

diff --git a/xbee_stats.h b/xbee_stats.h
index 3747946b09888e6eb295b363c2fc355d66c3deff..539542bd137c067bdd1b50f2b2737ef8b0f9a08f 100644 (file)
--- a/xbee_stats.h
+++ b/xbee_stats.h
@@ -25,6 +25,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifndef _XBEE_STATS_H_
+#define _XBEE_STATS_H_
+
 /* per-device statistics */
 struct xbee_stats {
        int rx_frame;
@@ -65,3 +68,5 @@ void xbee_reset_stats(struct xbee_dev *dev);
 
 /* dump statistics on stdout */
 void xbee_dump_stats(struct xbee_dev *dev);
+
+#endif /* _XBEE_STATS_H_ */