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-rw-r--r--gpsdclient.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gpsdclient.h b/gpsdclient.h
index ccd61a2a..63fe0f16 100644
--- a/gpsdclient.h
+++ b/gpsdclient.h
@@ -1,5 +1,8 @@
+/* $Id$ */
/* gpsdclient.h -- common functions for GPSD clients */
+#ifndef _GPSD_GPSDCLIENT_H_
+#define _GPSD_GPSDCLIENT_H_
struct fixsource_t
/* describe a data source */
{
@@ -18,4 +21,5 @@ extern /*@observer@*/ char *deg_to_str( enum deg_str_type type, double f);
extern void gpsd_source_spec(/*@null@*/const char *fromstring,
/*@out@*/struct fixsource_t *source);
+#endif /* _GPSDCLIENT_H_ */
/* gpsdclient.h ends here */