actually, UNUSED is better for our purposes in gps.h

1 files changed, 8 insertions, 0 deletions

diff --git a/gps.h b/gps.h
index d3bdb2fe..ba4034a7 100644
--- a/gps.h
+++ b/gps.h
@@ -8,6 +8,14 @@
 extern "C" {
 #endif
 
+/* Macro for declaring function arguments unused. */
+#if defined(__GNUC__)
+#  define UNUSED __attribute__((unused)) /* Flag variable as unused */
+#else /* not __GNUC__ */
+#  define UNUSED
+#endif
+
+
 #include <sys/types.h>
 #include <sys/time.h>
 #include <stdbool.h>