Add non-blocking check for data waiting from the daemon to the C and C++ APIs.

1 files changed, 1 insertions, 0 deletions

diff --git a/gps.h b/gps.h
index 42d4352a..1476191c 100644
--- a/gps.h
+++ b/gps.h
@@ -996,6 +996,7 @@ extern /*@null@*/struct gps_data_t *gps_open(const char *host,const char *port);
 extern int gps_close(struct gps_data_t *);
 extern int gps_send(struct gps_data_t *gpsdata, const char *fmt, ... );
 extern int gps_poll(struct gps_data_t *gpsdata);
+extern bool gps_waiting(struct gps_data_t *gpsdata);
 extern int gps_stream(struct gps_data_t *gpsdata, unsigned int flags, /*@null@*/void *);
 extern void gps_set_raw_hook(struct gps_data_t *gpsdata, void (*hook)(struct gps_data_t *sentence, char *buf, size_t len));
 extern char /*@observer@*/ *gps_errstr(const int);