Fix function signature
Use void for parameters (this project is in C).
@@ -28,7 +28,7 @@ struct size {
Uint16 height;
};
-static long timestamp_ms() {
+static long timestamp_ms(void) {
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec * 1000 + tv.tv_usec / 1000;
