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@@ -59,7 +59,7 @@ static int SDL_sensors_locked;
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static SDL_bool SDL_sensors_initialized;
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static SDL_Sensor *SDL_sensors SDL_GUARDED_BY(SDL_sensor_lock) = NULL;
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static SDL_AtomicInt SDL_last_sensor_instance_id SDL_GUARDED_BY(SDL_sensor_lock);
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-char SDL_sensor_magic;
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+static char SDL_sensor_magic;
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#define CHECK_SENSOR_MAGIC(sensor, retval) \
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if (!sensor || sensor->magic != &SDL_sensor_magic) { \
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