Hi, What is the purpose of having ifndef _IIO_UTILS_H and define _IIO_UTILS_H at the top of iio_utils.c file? Is this a copy and paste error from the original iio_utils.h file? Joo. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html